diff --git a/src/main/windows/callsWidgetWindow.ts b/src/main/windows/callsWidgetWindow.ts
index 16081b55..c3e76b13 100644
--- a/src/main/windows/callsWidgetWindow.ts
+++ b/src/main/windows/callsWidgetWindow.ts
@@ -130,6 +130,7 @@ export class CallsWidgetWindow {
             transparent: true,
             show: false,
             alwaysOnTop: true,
+            hasShadow: false,
             backgroundColor: '#00ffffff',
             webPreferences: {
                 preload: getLocalPreload('callsWidget.js'),