diff --git a/extensions/addons.c b/extensions/addons.c
index 91d78296..9ebdec4f 100644
--- a/extensions/addons.c
+++ b/extensions/addons.c
@@ -1245,12 +1245,6 @@ addons_update_elements (MidoriExtension* extension,
                 if (!addons_get_element_content (fullpath, kind,
                                                  &(element->script_content)))
                     element->broken = TRUE;
-            if (element->script_content)
-            {
-                gchar* use_gm = g_strrstr_len (element->script_content , -1, "GM_");
-                if (use_gm && *use_gm)
-                    element->broken = TRUE;
-            }
 
             if (g_key_file_get_integer (keyfile, "scripts", fullpath, NULL) & 1)
                 element->enabled = FALSE;