diff --git a/plugins/Directory/actions/groupdirectory.php b/plugins/Directory/actions/groupdirectory.php
index 9ae1bede7c..b9ffee94e5 100644
--- a/plugins/Directory/actions/groupdirectory.php
+++ b/plugins/Directory/actions/groupdirectory.php
@@ -125,7 +125,7 @@ class GroupdirectoryAction extends Action
         return _m("After you join a group you can send messages to all other members\n".
                  "using the syntax \"!groupname\".\n\n".
                  "Browse groups, or search for groups on by their name, location or topic.\n".
-                 "Separate the terms by spaces; they must be three characters or more.\n");
+                 "Separate the terms by spaces; they must be three characters or more.") . "\n";
     }
 
     /**