diff --git a/src/main/modules/winMain/main.ts b/src/main/modules/winMain/main.ts
index 588d1663..1f1df9f2 100644
--- a/src/main/modules/winMain/main.ts
+++ b/src/main/modules/winMain/main.ts
@@ -81,6 +81,7 @@ export const createWindow = () => {
     resizable: false,
     maximizable: false,
     fullscreenable: true,
+    roundedCorners: false,
     show: false,
     webPreferences: {
       session: ses,