diff --git a/src/electron.ts b/src/electron.ts
index ed672ea..8238027 100644
--- a/src/electron.ts
+++ b/src/electron.ts
@@ -28,7 +28,7 @@ configStorage.init()
 let mainWindow: BrowserWindow | undefined
 
 async function createWindow() {
-  if (isDev) {
+  if (isDev()) {
     await waitForDevServer()
   }