diff --git a/comments.php b/comments.php
index bf68fc482..9323f7756 100644
--- a/comments.php
+++ b/comments.php
@@ -181,7 +181,7 @@ if (!empty($_GET['keyword']))
     '('.
     implode(' AND ',
             array_map(
-              function($s) {return "content LIKE \'%$s%\'"; } ,
+              function($s) {return "content LIKE '%$s%'"; } ,
               preg_split('/[\s,;]+/', $_GET['keyword'] )
               )
       ).