diff --git a/src/CoreBundle/Controller/ListControllerTrait.php b/src/CoreBundle/Controller/ListControllerTrait.php
index 0e9bca396..db9652f77 100644
--- a/src/CoreBundle/Controller/ListControllerTrait.php
+++ b/src/CoreBundle/Controller/ListControllerTrait.php
@@ -383,7 +383,7 @@ private function tryReadFromSlugOrGet(FilterUrl $filterUrl, string $name, string
                 $result = $filterUrl->getSlug($name);
                 break;
             case 'slugNget':
-                $result = ($filterUrl->getGet($name) ?? $filterUrl->getSlug($name));
+                $result = ($filterUrl->getSlug($name) ?? $filterUrl->getGet($name));
                 break;
             default:
         }
diff --git a/src/Filter/Setting/Simple.php b/src/Filter/Setting/Simple.php
index e19f7df75..1770cc4ca 100644
--- a/src/Filter/Setting/Simple.php
+++ b/src/Filter/Setting/Simple.php
@@ -424,10 +424,7 @@ protected function prepareFrontendFilterOptions($arrWidget, $arrFilterUrl, $arrJ
 
             $optionFilterUrl = match ($paramType) {
                 'get'      => $filterUrl->clone()->setGet($parameterName, $strValue)->setSlug($parameterName, ''),
-                'slugNget' => $filterUrl->clone()->setSlug($parameterName, $strValue)->setGet(
-                    $parameterName,
-                    $strValue
-                ),
+                'slugNget' => $filterUrl->clone()->setSlug($parameterName, $strValue)->setGet($parameterName, ''),
                 default    => $filterUrl->clone()->setSlug($parameterName, $strValue)->setGet($parameterName, ''),
             };
 
diff --git a/src/FrontendIntegration/FrontendFilter.php b/src/FrontendIntegration/FrontendFilter.php
index c37f88a47..a0f296a0b 100644
--- a/src/FrontendIntegration/FrontendFilter.php
+++ b/src/FrontendIntegration/FrontendFilter.php
@@ -467,9 +467,10 @@ protected function getFilters()
                 $paramValue = $filter['urlvalue'];
                 if (null !== $paramValue) {
                     match ($filter['param_type'] ?? 'slug') {
-                        'get'   => $other->setGet($widgetName, $paramValue),
-                        'slug'  => $other->setSlug($widgetName, $paramValue),
-                        default => $other->setSlug($widgetName, $paramValue)->setGet($widgetName, $paramValue),
+                        'get'      => $other->setGet($widgetName, $paramValue),
+                        'slug'     => $other->setSlug($widgetName, $paramValue),
+                        'slugNget' => $other->setSlug($widgetName, $paramValue)->setGet($widgetName, ''),
+                        default    => $other->setSlug($widgetName, $paramValue)->setGet($widgetName, $paramValue),
                     };
                 }
             }
diff --git a/tests/Filter/Setting/SimpleTest.php b/tests/Filter/Setting/SimpleTest.php
index 99b429b0e..74461a9ce 100644
--- a/tests/Filter/Setting/SimpleTest.php
+++ b/tests/Filter/Setting/SimpleTest.php
@@ -306,7 +306,7 @@ public function testPrepareFrontendFilterOptionsGetType(): void
     }
 
     /**
-     * param_type='slugNget': option URLs set both slug and GET.
+     * param_type='slugNget': option URLs use slug only; GET is cleared so slug takes priority.
      */
     public function testPrepareFrontendFilterOptionsSlugNgetType(): void
     {
@@ -318,9 +318,9 @@ public function testPrepareFrontendFilterOptionsSlugNgetType(): void
 
         self::assertCount(2, $result);
         self::assertSame('A', $capturedParams[0]['slug']['my_param'] ?? null, 'Option A slug');
-        self::assertSame('A', $capturedParams[0]['get']['my_param'] ?? null, 'Option A GET');
+        self::assertArrayNotHasKey('my_param', $capturedParams[0]['get'], 'Option A GET absent');
         self::assertSame('B', $capturedParams[1]['slug']['my_param'] ?? null, 'Option B slug');
-        self::assertSame('B', $capturedParams[1]['get']['my_param'] ?? null, 'Option B GET');
+        self::assertArrayNotHasKey('my_param', $capturedParams[1]['get'], 'Option B GET absent');
     }
 
     /**