diff --git a/utils/Regex.ts b/utils/Regex.ts
index 928cc7d..b8592a8 100644
--- a/utils/Regex.ts
+++ b/utils/Regex.ts
@@ -1,7 +1,7 @@
 import urlRegex from 'url-regex'
 
 export const ID = /^[0-9]{17,}$/
-export const Vanity = /^[A-z|\d|-]+$/
+export const Vanity = /^[A-Za-z\d-]+$/
 export const Prefix = /^[^\s]$/
 export const HTTPProtocol = /^https?:\/\/.*?/
 export const Url = urlRegex({ strict: true })