diff --git a/lib/constants.ts b/lib/constants.ts
index 425d729f..bb9571fb 100644
--- a/lib/constants.ts
+++ b/lib/constants.ts
@@ -144,8 +144,9 @@ export const EVENT_COLORS = [
   '#ffec16',
 ];
 
-export const DOMAIN_REGEX =
-  /^(localhost(:[1-9]\d{0,4})?|((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63})$/;
+export const DOMAIN_REGEX = 
+  /^(localhost(:[1-9]\d{0,4})?|((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9-]+(-[a-z0-9-]+)*\.)+(xn--)?[a-z0-9-]{2,63})$/;
+
 
 export const DESKTOP_SCREEN_WIDTH = 1920;
 export const LAPTOP_SCREEN_WIDTH = 1024;