diff --git a/routes/routes.js b/routes/routes.js
index 2517591..695b73b 100644
--- a/routes/routes.js
+++ b/routes/routes.js
@@ -229,7 +229,7 @@ router.post("/credential", async (req, res) => {
       {
         iss: serverURL,
         iat: new Date().getTime(),
-        vct: "VerifiablePortableDocumentA1",
+        type: "VerifiablePortableDocumentA1",
         ...claims,
       },
       disclosureFrame