diff --git a/src/lib/server/oauth2/controller/authorization.ts b/src/lib/server/oauth2/controller/authorization.ts
index ef8acc2..47cb802 100644
--- a/src/lib/server/oauth2/controller/authorization.ts
+++ b/src/lib/server/oauth2/controller/authorization.ts
@@ -254,7 +254,7 @@ export class OAuth2AuthorizationController {
 			url,
 			resObj,
 			redirectUri,
-			grantTypes.every((entry) => entry === 'authorization_code'),
+			!grantTypes.every((entry) => entry === 'authorization_code'),
 			state
 		);
 	};