diff --git a/tools/helper.c b/tools/helper.c
index 55573f3..a357df0 100644
--- a/tools/helper.c
+++ b/tools/helper.c
@@ -314,6 +314,7 @@ static int _helper_open_dialog(Helper * helper)
 			GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 			GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 			GTK_STOCK_OPEN, GTK_RESPONSE_OK, NULL);
+	gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
 #if GTK_CHECK_VERSION(2, 14, 0)
 	vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 #else