diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/v26_1to1_21_11/Protocol26_1To1_21_11.java b/common/src/main/java/com/viaversion/viabackwards/protocol/v26_1to1_21_11/Protocol26_1To1_21_11.java
index 0f88db6c..5206a1b5 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/v26_1to1_21_11/Protocol26_1To1_21_11.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/v26_1to1_21_11/Protocol26_1To1_21_11.java
@@ -113,7 +113,15 @@ protected void registerPackets() {
         registryDataRewriter.remove("pig_sound_variant");
         registryDataRewriter.remove("chicken_sound_variant");
 
-        tagRewriter.addEmptyTags(RegistryType.BLOCK, "big_dripleaf_placeable", "small_dripleaf_placeable", "mushroom_grow_block", "bamboo_plantable_on");
+        // 26.1 renamed these block tags. Older clients still use the old names for
+        // client-side prediction, keep them instead of creating empty ones.
+        tagRewriter.renameTag(RegistryType.BLOCK, "minecraft:supports_dry_vegetation", "minecraft:dry_vegetation_may_place_on");
+        tagRewriter.renameTag(RegistryType.BLOCK, "minecraft:supports_bamboo", "minecraft:bamboo_plantable_on");
+        tagRewriter.renameTag(RegistryType.BLOCK, "minecraft:supports_small_dripleaf", "minecraft:small_dripleaf_placeable");
+        tagRewriter.renameTag(RegistryType.BLOCK, "minecraft:supports_big_dripleaf", "minecraft:big_dripleaf_placeable");
+        tagRewriter.renameTag(RegistryType.BLOCK, "minecraft:overrides_mushroom_light_requirement", "minecraft:mushroom_grow_block");
+        tagRewriter.renameTag(RegistryType.BLOCK, "minecraft:support_override_snow_layer", "minecraft:snow_layer_can_survive_on");
+        tagRewriter.renameTag(RegistryType.BLOCK, "minecraft:cannot_support_snow_layer", "minecraft:snow_layer_cannot_survive_on");
 
         cancelClientbound(ClientboundPackets26_1.LOW_DISK_SPACE_WARNING);
         cancelClientbound(ClientboundPackets26_1.GAME_RULE_VALUES);