diff --git a/modules/express/src/typedRoutes/api/v1/deriveLocalKeyChain.ts b/modules/express/src/typedRoutes/api/v1/deriveLocalKeyChain.ts
index f5b15d8f57..758e1968bc 100644
--- a/modules/express/src/typedRoutes/api/v1/deriveLocalKeyChain.ts
+++ b/modules/express/src/typedRoutes/api/v1/deriveLocalKeyChain.ts
@@ -59,7 +59,7 @@ export const DeriveLocalKeyChainResponse = t.type({
  * - Consider encrypting xprv values before storage or transmission
  *
  * @operationId express.v1.keychain.derive
- * @tag express
+ * @tag Express
  */
 export const PostDeriveLocalKeyChain = httpRoute({
   path: '/api/v1/keychain/derive',