diff --git a/src/configs/configHandler.ts b/src/configs/configHandler.ts
index 4cd9dae498f..0758bfd4a6d 100644
--- a/src/configs/configHandler.ts
+++ b/src/configs/configHandler.ts
@@ -139,6 +139,7 @@ export function swap(config, settingNameTarget, keycode) {
 
     config.custom[prev_key] = new_settingName;
     config.custom[new_key] = prev_settingName;
+    return true;
 }
 
 /**