From ac24134dbd50c596c6c3dec2ea5ccd89fa0f8178 Mon Sep 17 00:00:00 2001
From: Brian Cooper <brian@brian-cooper.com>
Date: Sat, 13 Dec 2025 13:22:22 -0800
Subject: [PATCH] docs(siwe): fix nonce generation example

---
 docs/content/docs/plugins/siwe.mdx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/content/docs/plugins/siwe.mdx b/docs/content/docs/plugins/siwe.mdx
index b5e49721b7..deb44cfd87 100644
--- a/docs/content/docs/plugins/siwe.mdx
+++ b/docs/content/docs/plugins/siwe.mdx
@@ -228,7 +228,7 @@ export const auth = betterAuth({
       anonymous: false,
       getNonce: async () => {
         // Generate a cryptographically secure random nonce
-        return generateRandomString(32);
+        return generateRandomString(32, "a-z", "A-Z", "0-9");
       },
       verifyMessage: async ({ message, signature, address }) => {
         try {