diff --git a/tipcalc/tipcalc.go b/tipcalc/tipcalc.go
index 0109594..8605ba9 100644
--- a/tipcalc/tipcalc.go
+++ b/tipcalc/tipcalc.go
@@ -11,7 +11,7 @@ import (
 	"github.com/gotk3/gotk3/gtk"
 )
 
-const UIMain = "tip_calc_window.glade"
+const UIMain = "tipcalcwin.glade"
 
 func graphicalUI() {
 	// Create Gtk Application, change appID to your application domain name reversed.