diff --git a/v2/internal/frontend/desktop/windows/frontend.go b/v2/internal/frontend/desktop/windows/frontend.go
index a753bbd3013..c388d738472 100644
--- a/v2/internal/frontend/desktop/windows/frontend.go
+++ b/v2/internal/frontend/desktop/windows/frontend.go
@@ -211,6 +211,7 @@ func (f *Frontend) WindowCenter() {
 
 func (f *Frontend) WindowSetAlwaysOnTop(b bool) {
 	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
 	f.mainWindow.SetAlwaysOnTop(b)
 }