diff --git a/__mocks__/electron.ts b/__mocks__/electron.ts
index bc536142cf..67a23c1ce2 100644
--- a/__mocks__/electron.ts
+++ b/__mocks__/electron.ts
@@ -31,6 +31,6 @@ export default {
     on: jest.fn(),
   },
   powerMonitor: {
-    on: jest.fn(),
+    once: jest.fn(),
   },
 };