diff --git a/thunar/thunar-thumbnailer.c b/thunar/thunar-thumbnailer.c
index 308e109..7e5c838 100644
--- a/thunar/thunar-thumbnailer.c
+++ b/thunar/thunar-thumbnailer.c
@@ -769,9 +769,9 @@ thunar_thumbnailer_idle_func (gpointer user_data)
             {
               _thunar_assert_not_reached ();
             }
-        }
 
-      g_object_unref (file);
+          g_object_unref (file);
+        }
     }
 
   /* remove the idle struct */