diff --git a/functions/api/events-team/team-members/user.ts b/functions/api/events-team/team-members/user.ts
index 5af9693..35f2ed4 100644
--- a/functions/api/events-team/team-members/user.ts
+++ b/functions/api/events-team/team-members/user.ts
@@ -58,7 +58,7 @@ export async function onRequestPost(context: RequestContext) {
     if (
       roblox_username.length < 3 ||
       roblox_username.length > 20 ||
-      roblox_username.match(/\D/) ||
+      roblox_username.match(/\W/) ||
       roblox_username.match(/_/g)?.length > 1
     )
       return jsonError("Username is invalid", 400);