diff --git a/src/graphql/types.ts b/src/graphql/types.ts
index f1bba6d6..3e79735f 100644
--- a/src/graphql/types.ts
+++ b/src/graphql/types.ts
@@ -220,7 +220,7 @@ export type ChannelBalanceType = {
 };
 
 export type AuthType = {
-  type?: Maybe<Scalars['String']>;
+  type: Scalars['String'];
   id?: Maybe<Scalars['String']>;
   host?: Maybe<Scalars['String']>;
   macaroon?: Maybe<Scalars['String']>;