diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index a6aaf2fa2..ddb6892a9 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -34,7 +34,7 @@ try {
 }
 
 kotlin {
-    jvmToolchain(21)
+    jvmToolchain(25)
 }
 
 android {
diff --git a/app/src/main/java/at/techbee/jtx/ui/list/ListCard.kt b/app/src/main/java/at/techbee/jtx/ui/list/ListCard.kt
index 25823a114..3463718d5 100644
--- a/app/src/main/java/at/techbee/jtx/ui/list/ListCard.kt
+++ b/app/src/main/java/at/techbee/jtx/ui/list/ListCard.kt
@@ -73,6 +73,7 @@ import at.techbee.jtx.ui.reusable.elements.AudioPlaybackElement
 import at.techbee.jtx.ui.reusable.elements.DragHandle
 import at.techbee.jtx.ui.reusable.elements.ProgressElement
 import at.techbee.jtx.ui.reusable.elements.VerticalDateBlock
+import at.techbee.jtx.ui.reusable.components.filterCheckedCheckboxes
 import at.techbee.jtx.ui.settings.DropdownSettingOption
 import at.techbee.jtx.ui.theme.Typography
 import at.techbee.jtx.ui.theme.jtxCardBorderStrokeWidth
@@ -113,6 +114,7 @@ fun ListCard(
     markdownEnabled: Boolean,
     isSubtaskDragAndDropEnabled: Boolean,
     isSubnoteDragAndDropEnabled: Boolean,
+    hideDoneCheckboxes: Boolean = false,
     onClick: (itemId: Long, list: List<ICal4List>, isReadOnly: Boolean) -> Unit,
     onLongClick: (itemId: Long, list: List<ICal4List>) -> Unit,
     onProgressChanged: (itemId: Long, newPercent: Int) -> Unit,
@@ -149,16 +151,19 @@ fun ListCard(
 
 
     @Composable
-    fun getFormattedDescription() {
+    fun getFormattedDescription(hideDoneCheckboxes: Boolean = false) {
+        val descriptionContent = iCalObject.description?.trim() ?: ""
+        val filteredContent = if (hideDoneCheckboxes) filterCheckedCheckboxes(descriptionContent) else descriptionContent
+
         return if(markdownEnabled && iCalObject.status != Status.CANCELLED.status)
             Markdown(
-                content = iCalObject.description?.trim()?.ellipsize(300) ?: "",
+                content = filteredContent.ellipsize(300),
                 imageTransformer = Coil3ImageTransformerImpl,
                 modifier = Modifier.fillMaxWidth()
             )
         else
             Text(
-                text = iCalObject.description?.trim() ?: "",
+                text = descriptionContent.ellipsize(300),
                 maxLines = 6,
                 overflow = TextOverflow.Ellipsis,
                 textDecoration = summaryDescriptionTextDecoration,
@@ -260,7 +265,7 @@ fun ListCard(
                                 modifier = Modifier.weight(1f)
                             )
                         } else if (iCalObject.description?.isNotBlank() == true) {
-                            getFormattedDescription()
+                            getFormattedDescription(hideDoneCheckboxes)
                         } else {
                             Spacer(modifier = Modifier.weight(1f))
                         }
@@ -280,7 +285,7 @@ fun ListCard(
                     }
 
                     if(iCalObject.summary?.isNotBlank() == true && iCalObject.description?.isNotBlank() == true) {
-                        getFormattedDescription()
+                        getFormattedDescription(hideDoneCheckboxes)
                     }
 
 
diff --git a/app/src/main/java/at/techbee/jtx/ui/list/ListCardCompact.kt b/app/src/main/java/at/techbee/jtx/ui/list/ListCardCompact.kt
index b87ab6705..48e29f68b 100644
--- a/app/src/main/java/at/techbee/jtx/ui/list/ListCardCompact.kt
+++ b/app/src/main/java/at/techbee/jtx/ui/list/ListCardCompact.kt
@@ -57,6 +57,7 @@ import at.techbee.jtx.database.Status
 import at.techbee.jtx.database.locals.ExtendedStatus
 import at.techbee.jtx.database.locals.StoredCategory
 import at.techbee.jtx.database.views.ICal4List
+import at.techbee.jtx.ui.reusable.components.filterCheckedCheckboxes
 import at.techbee.jtx.ui.reusable.cards.SubtaskCardCompact
 import at.techbee.jtx.ui.reusable.elements.AudioPlaybackElement
 import at.techbee.jtx.ui.reusable.elements.DragHandle
@@ -76,6 +77,7 @@ fun ListCardCompact(
     selected: List<Long>,
     player: MediaPlayer?,
     isSubtaskDragAndDropEnabled: Boolean,
+    hideDoneCheckboxes: Boolean = false,
     modifier: Modifier = Modifier,
     isSubtasksExpandedDefault: Boolean,
     onProgressChanged: (itemId: Long, newPercent: Int) -> Unit,
@@ -154,8 +156,11 @@ fun ListCardCompact(
                         )
                     }
 
+                    val summaryDescriptionContent = iCalObject.summary?.trim() ?: iCalObject.description?.trim() ?: ""
+                    val filteredContent = if (hideDoneCheckboxes) filterCheckedCheckboxes(summaryDescriptionContent) else summaryDescriptionContent
+
                     Text(
-                        text = iCalObject.summary?.trim() ?: iCalObject.description?.trim() ?: "",
+                        text = filteredContent.trim(),
                         textDecoration = if (iCalObject.status == Status.CANCELLED.status) TextDecoration.LineThrough else null,
                         maxLines = 1,
                         overflow = TextOverflow.Ellipsis,
diff --git a/app/src/main/java/at/techbee/jtx/ui/list/ListCardGrid.kt b/app/src/main/java/at/techbee/jtx/ui/list/ListCardGrid.kt
index 1cb70b53d..a52e440af 100644
--- a/app/src/main/java/at/techbee/jtx/ui/list/ListCardGrid.kt
+++ b/app/src/main/java/at/techbee/jtx/ui/list/ListCardGrid.kt
@@ -40,6 +40,7 @@ import at.techbee.jtx.database.locals.ExtendedStatus
 import at.techbee.jtx.database.locals.StoredCategory
 import at.techbee.jtx.database.views.ICal4List
 import at.techbee.jtx.flavored.BillingManager
+import at.techbee.jtx.ui.reusable.components.filterCheckedCheckboxes
 import at.techbee.jtx.ui.reusable.elements.AudioPlaybackElement
 import at.techbee.jtx.ui.theme.jtxCardBorderStrokeWidth
 import at.techbee.jtx.util.UiUtil.ellipsize
@@ -56,6 +57,7 @@ fun ListCardGrid(
     progressUpdateDisabled: Boolean,
     markdownEnabled: Boolean,
     player: MediaPlayer?,
+    hideDoneCheckboxes: Boolean = false,
     modifier: Modifier = Modifier,
     dragHandle:@Composable () -> Unit = { },
     onProgressChanged: (itemId: Long, newPercent: Int) -> Unit,
@@ -142,16 +144,19 @@ fun ListCardGrid(
             }
 
             if (iCalObject.description?.isNotBlank() == true) {
+                val descriptionContent = iCalObject.description?.trim() ?: ""
+                val filteredContent = if (hideDoneCheckboxes) filterCheckedCheckboxes(descriptionContent) else descriptionContent
+
                 if(markdownEnabled && iCalObject.status != Status.CANCELLED.status)
                     Markdown(
-                        content = iCalObject.description?.trim()?.ellipsize(150) ?: "",
+                        content = filteredContent.ellipsize(150),
                         modifier = Modifier
                             .fillMaxWidth()
                             .padding(end = 8.dp)
                     )
                 else
                     Text(
-                        text = iCalObject.description?.trim() ?: "",
+                        text = descriptionContent.ellipsize(150),
                         maxLines = 3,
                         overflow = TextOverflow.Ellipsis,
                         textDecoration = if (iCalObject.status == Status.CANCELLED.status) TextDecoration.LineThrough else null,
diff --git a/app/src/main/java/at/techbee/jtx/ui/list/ListCardKanban.kt b/app/src/main/java/at/techbee/jtx/ui/list/ListCardKanban.kt
index 8d4fcb034..d028892e2 100644
--- a/app/src/main/java/at/techbee/jtx/ui/list/ListCardKanban.kt
+++ b/app/src/main/java/at/techbee/jtx/ui/list/ListCardKanban.kt
@@ -37,6 +37,7 @@ import at.techbee.jtx.database.locals.ExtendedStatus
 import at.techbee.jtx.database.locals.StoredCategory
 import at.techbee.jtx.database.views.ICal4List
 import at.techbee.jtx.flavored.BillingManager
+import at.techbee.jtx.ui.reusable.components.filterCheckedCheckboxes
 import at.techbee.jtx.ui.reusable.elements.AudioPlaybackElement
 import at.techbee.jtx.ui.theme.jtxCardBorderStrokeWidth
 import at.techbee.jtx.util.UiUtil.ellipsize
@@ -52,6 +53,7 @@ fun ListCardKanban(
     markdownEnabled: Boolean,
     selected: Boolean,
     player: MediaPlayer?,
+    hideDoneCheckboxes: Boolean = false,
     modifier: Modifier = Modifier,
     onClick: (itemId: Long, list: List<ICal4List>, isReadOnly: Boolean) -> Unit,
     onLongClick: (itemId: Long, list: List<ICal4List>) -> Unit,
@@ -112,11 +114,14 @@ fun ListCardKanban(
                 )
 
             if (iCalObject.description?.isNotBlank() == true) {
+                val descriptionContent = iCalObject.description?.trim() ?: ""
+                val filteredContent = if (hideDoneCheckboxes) filterCheckedCheckboxes(descriptionContent) else descriptionContent
+
                 if(markdownEnabled && iCalObject.status != Status.CANCELLED.status)
-                    Markdown(content = iCalObject.description?.trim()?.ellipsize(100) ?: "",)
+                    Markdown(content = filteredContent.ellipsize(100))
                 else
                     Text(
-                        text = iCalObject.description?.trim() ?: "",
+                        text = descriptionContent.ellipsize(100),
                         maxLines = 4,
                         textDecoration = if (iCalObject.status == Status.CANCELLED.status) TextDecoration.LineThrough else null,
                         overflow = TextOverflow.Ellipsis
diff --git a/app/src/main/java/at/techbee/jtx/ui/list/ListCardWeek.kt b/app/src/main/java/at/techbee/jtx/ui/list/ListCardWeek.kt
index ed233014b..fc729c0e4 100644
--- a/app/src/main/java/at/techbee/jtx/ui/list/ListCardWeek.kt
+++ b/app/src/main/java/at/techbee/jtx/ui/list/ListCardWeek.kt
@@ -33,6 +33,7 @@ import at.techbee.jtx.database.ICalObject
 import at.techbee.jtx.database.Module
 import at.techbee.jtx.database.Status
 import at.techbee.jtx.database.views.ICal4List
+import at.techbee.jtx.ui.reusable.components.filterCheckedCheckboxes
 import at.techbee.jtx.ui.theme.jtxCardBorderStrokeWidth
 import kotlin.time.Duration.Companion.days
 
@@ -42,7 +43,8 @@ fun ListCardWeek(
     iCalObject: ICal4List,
     selected: Boolean,
     modifier: Modifier = Modifier,
-    isDueDate: Boolean = false
+    isDueDate: Boolean = false,
+    hideDoneCheckboxes: Boolean = false
 ) {
     Card(
         colors = CardDefaults.elevatedCardColors(
@@ -63,10 +65,11 @@ fun ListCardWeek(
                 "✔"
             else if (isDueDate) "❗"
             else ""
-            text += if(iCalObject.summary?.isNotBlank() == true) iCalObject.summary!!.trim() else iCalObject.description ?: ""
+            val content = if(iCalObject.summary?.isNotBlank() == true) iCalObject.summary!!.trim() else iCalObject.description ?: ""
+            text += if (hideDoneCheckboxes) filterCheckedCheckboxes(content) else content
 
             Text(
-                text = text,
+                text = text.trim(),
                 textDecoration = if (iCalObject.status == Status.CANCELLED.status) TextDecoration.LineThrough else null,
                 maxLines = 3,
                 overflow = TextOverflow.Ellipsis,
diff --git a/app/src/main/java/at/techbee/jtx/ui/list/ListScreen.kt b/app/src/main/java/at/techbee/jtx/ui/list/ListScreen.kt
index f07c7baf7..a648d5297 100644
--- a/app/src/main/java/at/techbee/jtx/ui/list/ListScreen.kt
+++ b/app/src/main/java/at/techbee/jtx/ui/list/ListScreen.kt
@@ -134,6 +134,7 @@ fun ListScreen(
                 scrollOnceId = listViewModel.scrollOnceId,
                 settingLinkProgressToSubtasks = settingsStateHolder.settingLinkProgressToSubtasks.value,
                 markdownEnabled = listViewModel.listSettings.markdownEnabled.value,
+                isExcludeDone = listViewModel.listSettings.isExcludeDone.value,
                 player = listViewModel.mediaPlayer,
                 onClick = { itemId, ical4list, isReadOnly -> processOnClick(itemId, ical4list, isReadOnly) },
                 onLongClick = { itemId, ical4list -> processOnLongClick(itemId, ical4list) },
@@ -181,6 +182,7 @@ fun ListScreen(
                 scrollOnceId = listViewModel.scrollOnceId,
                 settingLinkProgressToSubtasks = settingsStateHolder.settingLinkProgressToSubtasks.value,
                 markdownEnabled = listViewModel.listSettings.markdownEnabled.value,
+                isExcludeDone = listViewModel.listSettings.isExcludeDone.value,
                 player = listViewModel.mediaPlayer,
                 onClick = { itemId, ical4list, isReadOnly -> processOnClick(itemId, ical4list, isReadOnly) },
                 onLongClick = { itemId, ical4list -> processOnLongClick(itemId, ical4list) },
@@ -194,6 +196,7 @@ fun ListScreen(
                 list = sortedList,
                 selectedEntries = listViewModel.selectedEntries,
                 scrollOnceId = listViewModel.scrollOnceId,
+                isExcludeDone = listViewModel.listSettings.isExcludeDone.value,
                 onClick = { itemId, ical4list, isReadOnly -> processOnClick(itemId, ical4list, isReadOnly) },
                 onLongClick = { itemId, ical4list -> processOnLongClick(itemId, ical4list) },
             )
diff --git a/app/src/main/java/at/techbee/jtx/ui/list/ListScreenCompact.kt b/app/src/main/java/at/techbee/jtx/ui/list/ListScreenCompact.kt
index e5ff21e30..cfb873e85 100644
--- a/app/src/main/java/at/techbee/jtx/ui/list/ListScreenCompact.kt
+++ b/app/src/main/java/at/techbee/jtx/ui/list/ListScreenCompact.kt
@@ -195,6 +195,7 @@ fun ListScreenCompact(
                             player = player,
                             isSubtaskDragAndDropEnabled = isSubtaskDragAndDropEnabled,
                             isSubtasksExpandedDefault = isSubtasksExpandedDefault,
+                            hideDoneCheckboxes = listSettings.isExcludeDone.value,
                             dragHandle = {
                                 if(isListDragAndDropEnabled)
                                     DragHandleLazy(this)
diff --git a/app/src/main/java/at/techbee/jtx/ui/list/ListScreenGrid.kt b/app/src/main/java/at/techbee/jtx/ui/list/ListScreenGrid.kt
index ea63637a4..4981014d6 100644
--- a/app/src/main/java/at/techbee/jtx/ui/list/ListScreenGrid.kt
+++ b/app/src/main/java/at/techbee/jtx/ui/list/ListScreenGrid.kt
@@ -76,6 +76,7 @@ fun ListScreenGrid(
     scrollOnceId: MutableLiveData<Long?>,
     settingLinkProgressToSubtasks: Boolean,
     markdownEnabled: Boolean,
+    isExcludeDone: Boolean = false,
     player: MediaPlayer?,
     isListDragAndDropEnabled: Boolean,
     onProgressChanged: (itemId: Long, newPercent: Int) -> Unit,
@@ -138,6 +139,7 @@ fun ListScreenGrid(
                     selected = selectedEntries.contains(iCal4ListRelObject.iCal4List.id),
                     progressUpdateDisabled = settingLinkProgressToSubtasks && currentSubtasks.isNotEmpty(),
                     markdownEnabled = markdownEnabled,
+                    hideDoneCheckboxes = isExcludeDone,
                     player = player,
                     modifier = Modifier
                         .fillMaxWidth()
diff --git a/app/src/main/java/at/techbee/jtx/ui/list/ListScreenKanban.kt b/app/src/main/java/at/techbee/jtx/ui/list/ListScreenKanban.kt
index d1ff77689..6ceab45c8 100644
--- a/app/src/main/java/at/techbee/jtx/ui/list/ListScreenKanban.kt
+++ b/app/src/main/java/at/techbee/jtx/ui/list/ListScreenKanban.kt
@@ -83,6 +83,7 @@ fun ListScreenKanban(
     scrollOnceId: MutableLiveData<Long?>,
     settingLinkProgressToSubtasks: Boolean,
     markdownEnabled: Boolean,
+    isExcludeDone: Boolean = false,
     player: MediaPlayer?,
     onStatusChanged: (itemid: Long, status: Status, scrollOnce: Boolean) -> Unit,
     onXStatusChanged: (itemid: Long, status: ExtendedStatus, scrollOnce: Boolean) -> Unit,
@@ -183,6 +184,7 @@ fun ListScreenKanban(
                         storedStatuses = storedStatuses,
                         selected = selectedEntries.contains(iCal4ListRelObject.iCal4List.id),
                         markdownEnabled = markdownEnabled,
+                        hideDoneCheckboxes = isExcludeDone,
                         player = player,
                         onClick = onClick,
                         onLongClick = onLongClick,
diff --git a/app/src/main/java/at/techbee/jtx/ui/list/ListScreenList.kt b/app/src/main/java/at/techbee/jtx/ui/list/ListScreenList.kt
index 64b6ade75..0b2680b45 100644
--- a/app/src/main/java/at/techbee/jtx/ui/list/ListScreenList.kt
+++ b/app/src/main/java/at/techbee/jtx/ui/list/ListScreenList.kt
@@ -230,6 +230,7 @@ fun ListScreenList(
                             progressIncrement = settingProgressIncrement.getProgressStepKeyAsInt(),
                             linkProgressToSubtasks = settingLinkProgressToSubtasks,
                             markdownEnabled = markdownEnabled,
+                            hideDoneCheckboxes = listSettings.isExcludeDone.value,
                             onClick = onClick,
                             onLongClick = onLongClick,
                             onProgressChanged = onProgressChanged,
diff --git a/app/src/main/java/at/techbee/jtx/ui/list/ListScreenWeek.kt b/app/src/main/java/at/techbee/jtx/ui/list/ListScreenWeek.kt
index ab66f4f0b..ffe4bf0c1 100644
--- a/app/src/main/java/at/techbee/jtx/ui/list/ListScreenWeek.kt
+++ b/app/src/main/java/at/techbee/jtx/ui/list/ListScreenWeek.kt
@@ -75,6 +75,7 @@ fun ListScreenWeek(
     list: List<ICal4ListRel>,
     selectedEntries: SnapshotStateList<Long>,
     scrollOnceId: MutableLiveData<Long?>,
+    isExcludeDone: Boolean = false,
     onClick: (itemId: Long, list: List<ICal4List>, isReadOnly: Boolean) -> Unit,
     onLongClick: (itemId: Long, list: List<ICal4List>) -> Unit,
 ) {
@@ -123,6 +124,7 @@ fun ListScreenWeek(
                     day = day.date,
                     list = list,
                     selectedEntries = selectedEntries,
+                    isExcludeDone = isExcludeDone,
                     onClick = onClick,
                     onLongClick = onLongClick
                 )
@@ -194,6 +196,7 @@ fun Day(
     day: LocalDate,
     list: List<ICal4ListRel>,
     selectedEntries: SnapshotStateList<Long>,
+    isExcludeDone: Boolean = false,
     onClick: (itemId: Long, list: List<ICal4List>, isReadOnly: Boolean) -> Unit,
     onLongClick: (itemId: Long, list: List<ICal4List>) -> Unit
 ) {
@@ -242,6 +245,7 @@ fun Day(
                         ), DateTimeUtils.requireTzId(iCal4ListRel.iCal4List.dueTimezone)
                     ).atStartOfDay(),
                     selected = selectedEntries.contains(iCal4ListRel.iCal4List.id),
+                    hideDoneCheckboxes = isExcludeDone,
                     modifier = Modifier
                         .combinedClickable(
                             onClick = {
diff --git a/app/src/main/java/at/techbee/jtx/ui/reusable/components/InteractiveMarkdown.kt b/app/src/main/java/at/techbee/jtx/ui/reusable/components/InteractiveMarkdown.kt
index 87fdfecc0..d034cded3 100644
--- a/app/src/main/java/at/techbee/jtx/ui/reusable/components/InteractiveMarkdown.kt
+++ b/app/src/main/java/at/techbee/jtx/ui/reusable/components/InteractiveMarkdown.kt
@@ -78,7 +78,20 @@ fun InteractiveMarkdown(
     }
 }
 
-private val checkboxLineRegex = Regex("""^(\s*)-\s*\[([ xX])]\s*(.*)$""")
+internal val checkboxLineRegex = Regex("""^(\s*)([-*+])\s*\[([ xX])]\s*(.*?)\r?$""")
+
+/**
+ * Filters out lines containing checked checkboxes from the given content.
+ *
+ * @param content The Markdown content to filter
+ * @return The filtered content with checked checkbox lines removed
+ */
+fun filterCheckedCheckboxes(content: String): String {
+    return content.lines().filter { line ->
+        val match = checkboxLineRegex.matchEntire(line)
+        !(match != null && match.groupValues[3].equals("x", ignoreCase = true))
+    }.joinToString("\n")
+}
 
 sealed interface MarkdownSegment {
     data class MarkdownText(val content: String) : MarkdownSegment
@@ -101,15 +114,15 @@ fun parseMarkdownSegments(content: String): List<MarkdownSegment> {
         markdownLines.clear()
     }
 
-    content.split('\n').forEachIndexed { index, line ->
+    content.lines().forEachIndexed { index, line ->
         val match = checkboxLineRegex.matchEntire(line)
         if (match != null) {
             flushMarkdownLines()
             segments.add(
                 MarkdownSegment.CheckboxItem(
                     lineIndex = index,
-                    text = match.groupValues[3],
-                    isChecked = match.groupValues[2].equals("x", ignoreCase = true)
+                    text = match.groupValues[4],
+                    isChecked = match.groupValues[3].equals("x", ignoreCase = true)
                 )
             )
         } else {
@@ -127,13 +140,14 @@ fun updateCheckboxState(
     lineIndex: Int,
     newState: Boolean
 ): String {
-    val lines = originalContent.split('\n').toMutableList()
+    val lines = originalContent.lines().toMutableList()
     if (lineIndex !in lines.indices) return originalContent
 
     val match = checkboxLineRegex.matchEntire(lines[lineIndex]) ?: return originalContent
     val indentation = match.groupValues[1]
-    val textContent = match.groupValues[3]
-    lines[lineIndex] = "$indentation- [${if (newState) "x" else " "}] $textContent"
+    val marker = match.groupValues[2]
+    val textContent = match.groupValues[4]
+    lines[lineIndex] = "$indentation$marker [${if (newState) "x" else " "}] $textContent"
 
     return lines.joinToString("\n")
 }
diff --git a/app/src/test/java/at/techbee/jtx/ui/reusable/components/InteractiveMarkdownTest.kt b/app/src/test/java/at/techbee/jtx/ui/reusable/components/InteractiveMarkdownTest.kt
index 333881d1e..79647025a 100644
--- a/app/src/test/java/at/techbee/jtx/ui/reusable/components/InteractiveMarkdownTest.kt
+++ b/app/src/test/java/at/techbee/jtx/ui/reusable/components/InteractiveMarkdownTest.kt
@@ -98,4 +98,84 @@ class InteractiveMarkdownTest {
         assertEquals(MarkdownSegment.CheckboxItem(0, "Task 1", false), segments[0])
         assertEquals(MarkdownSegment.CheckboxItem(1, "Task 2", true), segments[1])
     }
+
+    @Test
+    fun `filterCheckedCheckboxes removes checked items and keeps everything else`() {
+        val content = """
+            # Heading
+            - [ ] Task 1
+            - [x] Task 2
+            - [X] Task 3
+            Some text
+              - [ ] Nested open
+              - [x] Nested done
+            End.
+        """.trimIndent()
+
+        val result = filterCheckedCheckboxes(content)
+
+        val expected = """
+            # Heading
+            - [ ] Task 1
+            Some text
+              - [ ] Nested open
+            End.
+        """.trimIndent()
+
+        assertEquals(expected, result)
+    }
+
+    @Test
+    fun `filterCheckedCheckboxes handles CRLF line endings correctly`() {
+        // CRLF line endings (\r\n) are common in synced iCalendar descriptions
+        val content = "# Heading\r\n- [ ] Task 1\r\n- [x] Task 2\r\n- [X] Task 3\r\nSome text\r\n  - [ ] Nested open\r\n  - [x] Nested done\r\nEnd."
+
+        val result = filterCheckedCheckboxes(content)
+
+        val expected = "# Heading\n- [ ] Task 1\nSome text\n  - [ ] Nested open\nEnd."
+
+        assertEquals(expected, result)
+    }
+
+    @Test
+    fun `filterCheckedCheckboxes handles multiple list markers correctly`() {
+        val content = """
+            - [x] Checked dash
+            * [x] Checked star
+            + [x] Checked plus
+            - [ ] Unchecked dash
+            * [ ] Unchecked star
+            + [ ] Unchecked plus
+        """.trimIndent()
+
+        val result = filterCheckedCheckboxes(content)
+
+        val expected = """
+            - [ ] Unchecked dash
+            * [ ] Unchecked star
+            + [ ] Unchecked plus
+        """.trimIndent()
+
+        assertEquals(expected, result)
+    }
+
+    @Test
+    fun `updateCheckboxState preserves original list markers`() {
+        val content = """
+            - [ ] Dash task
+            * [x] Star task
+            + [ ] Plus task
+        """.trimIndent()
+
+        val result1 = updateCheckboxState(content, 0, true)
+        val result2 = updateCheckboxState(result1, 1, false)
+
+        val expected = """
+            - [x] Dash task
+            * [ ] Star task
+            + [ ] Plus task
+        """.trimIndent()
+
+        assertEquals(expected, result2)
+    }
 }
diff --git a/baselineprofile/build.gradle.kts b/baselineprofile/build.gradle.kts
index 531047634..ce311f952 100644
--- a/baselineprofile/build.gradle.kts
+++ b/baselineprofile/build.gradle.kts
@@ -8,7 +8,7 @@ android {
     compileSdk = 36
 
     kotlin {
-        jvmToolchain(21) // Or your desired consistent JVM version
+        jvmToolchain(25) // Or your desired consistent JVM version
     }
 
     defaultConfig {