diff --git a/src/main/index.js b/src/main/index.js
index 17b6361b7..4b60ce0a1 100644
--- a/src/main/index.js
+++ b/src/main/index.js
@@ -83,7 +83,9 @@ app.on('ready', async () => {
 });
 
 app.on('activate', () => {
-  rendererWindow.show();
+  if (rendererWindow) {
+    rendererWindow.show();
+  }
 });
 
 app.on('will-quit', event => {