diff --git a/test/functional/app/src/main.ts b/test/functional/app/src/main.ts
index 1db1fdb..f9c332f 100644
--- a/test/functional/app/src/main.ts
+++ b/test/functional/app/src/main.ts
@@ -33,6 +33,10 @@ const createWindow = () => {
     );
   }
 
+  mainWindow.once('ready-to-show', () => {
+    return;
+  });
+
   childProcess = fork(path.join(__dirname, 'child-process.js'), {
     silent: false,
     env: {