diff --git a/app/dialogs/module-dialog.c b/app/dialogs/module-dialog.c
index bd3af71fc4..bf5b40752f 100644
--- a/app/dialogs/module-dialog.c
+++ b/app/dialogs/module-dialog.c
@@ -128,7 +128,7 @@ module_dialog_new (Gimp *gimp)
                            gimp_standard_help_func, GIMP_HELP_MODULE_DIALOG,
 
                            GTK_STOCK_REFRESH, RESPONSE_REFRESH,
-                           GTK_STOCK_CLOSE,   GTK_STOCK_CLOSE,
+                           GTK_STOCK_CLOSE,   GTK_RESPONSE_CLOSE,
 
                            NULL);