diff --git a/src/Repository/Blog/PostRepositoryQuery.php b/src/Repository/Blog/PostRepositoryQuery.php
index 96bf07e..15fba9a 100644
--- a/src/Repository/Blog/PostRepositoryQuery.php
+++ b/src/Repository/Blog/PostRepositoryQuery.php
@@ -123,7 +123,7 @@ class PostRepositoryQuery extends RepositoryQuery
         if ($tag) {
             $this
                 ->andWhere('.tags LIKE :tag')
-                ->setParameter(':tag', '%'.$tag.'%')
+                ->setParameter(':tag', '%"'.$tag.'"%')
             ;
         }