diff --git a/src/server/api/common/generate-native-user-token.ts b/src/server/api/common/generate-native-user-token.ts
index 9d44885630..a372221a0a 100644
--- a/src/server/api/common/generate-native-user-token.ts
+++ b/src/server/api/common/generate-native-user-token.ts
@@ -1,3 +1,3 @@
 import rndstr from 'rndstr';
 
-export default () => `0${rndstr('a-zA-Z0-9', 15)}`;
+export default () => rndstr('a-zA-Z0-9', 16);
diff --git a/src/server/api/common/is-native-token.ts b/src/server/api/common/is-native-token.ts
index 22af84aad2..2833c570c8 100644
--- a/src/server/api/common/is-native-token.ts
+++ b/src/server/api/common/is-native-token.ts
@@ -1 +1 @@
-export default (token: string) => token.startsWith('0');
+export default (token: string) => token.length === 16;
diff --git a/src/server/api/endpoints/auth/accept.ts b/src/server/api/endpoints/auth/accept.ts
index a584e7267b..be7f3b5468 100644
--- a/src/server/api/endpoints/auth/accept.ts
+++ b/src/server/api/endpoints/auth/accept.ts
@@ -39,7 +39,7 @@ export default define(meta, async (ps, user) => {
 	}
 
 	// Generate access token
-	const accessToken = '1' + rndstr('a-zA-Z0-9', 15);
+	const accessToken = rndstr('a-zA-Z0-9', 32);
 
 	// Fetch exist access token
 	const exist = await AccessTokens.findOne({