diff --git a/htdocs/core/class/interfaces.class.php b/htdocs/core/class/interfaces.class.php
index 0d1ab36ce14..304a7a248a3 100644
--- a/htdocs/core/class/interfaces.class.php
+++ b/htdocs/core/class/interfaces.class.php
@@ -164,7 +164,7 @@ class Interfaces
                     }
                 }
 
-		closedir($handle);
+				closedir($handle);
             }
         }