diff --git a/ionic/config/config.ts b/ionic/config/config.ts
index 639a9ca765..0fa0a6ab44 100644
--- a/ionic/config/config.ts
+++ b/ionic/config/config.ts
@@ -251,8 +251,7 @@ export class Config {
    * @param {string} [key] - The key used to look up the value at a later point in time.
    * @param {string} [value] - The config value being stored.
    */
-  set() {
-    const args = arguments;
+  set(...args: any[]) {
     const arg0 = args[0];
     const arg1 = args[1];