diff --git a/app/types/index.ts b/app/types/index.ts
index c4a165aa66..8e1439ebee 100644
--- a/app/types/index.ts
+++ b/app/types/index.ts
@@ -44,7 +44,7 @@ export const CDN_URL =
   "https://raw.githubusercontent.com/keldaanCommunity/SpriteCollab/master"
 
 // eslint-disable-next-line no-useless-escape
-export const USERNAME_REGEXP = /^[a-zA-Z0-9\._\-]{2,20}[^.-]$/
+export const USERNAME_REGEXP = /^(\p{Letter}|[0-9]|\.|-|_){3,24}$/u
 
 export type NonFunctionPropNames<T> = {
   // eslint-disable-next-line @typescript-eslint/ban-types