diff --git a/extensions/tags/src/Listener/SaveTagsToDatabase.php b/extensions/tags/src/Listener/SaveTagsToDatabase.php
index f63b690a8..c6d04c4c5 100755
--- a/extensions/tags/src/Listener/SaveTagsToDatabase.php
+++ b/extensions/tags/src/Listener/SaveTagsToDatabase.php
@@ -118,6 +118,7 @@ class SaveTagsToDatabase
 
             $discussion->afterSave(function ($discussion) use ($newTagIds) {
                 $discussion->tags()->sync($newTagIds);
+                $discussion->unsetRelation('tags');
             });
         }
     }