diff --git a/library/model/blog.category.php b/library/model/blog.category.php
index 5f22cb190..d275120a5 100644
--- a/library/model/blog.category.php
+++ b/library/model/blog.category.php
@@ -728,4 +728,4 @@ function clearCategoryCache() {
 	if(isset($__gCacheCategoryRaw))
 		$__gCacheCategoryRaw = array();
 }
-?>
+?>
\ No newline at end of file
diff --git a/library/model/blog.entry.php b/library/model/blog.entry.php
index 524089adb..2d9f3110b 100644
--- a/library/model/blog.entry.php
+++ b/library/model/blog.entry.php
@@ -1018,7 +1018,7 @@ function changeCategoryOfEntries($blogid, $entries, $category) {
 		$effected = true;
 	}	
 
-	if($effected) {
+	if(updateEntriesOfCategory($blogid, $category)) {
 		if ($effected) {
 			clearFeed();
 			CacheControl::flushDBCache('comment');