diff --git a/src/main/index.ts b/src/main/index.ts
index d107009..d032911 100644
--- a/src/main/index.ts
+++ b/src/main/index.ts
@@ -28,6 +28,7 @@ function createWindow(): void {
 
   if (process.env.ELECTRON_RENDERER_URL) {
     mainWindow.loadURL(process.env.ELECTRON_RENDERER_URL)
+    mainWindow.webContents.openDevTools()
   } else {
     mainWindow.loadFile(join(__dirname, '../renderer/index.html'))
   }