diff --git a/vc_templates/old_or_deprecated/membership-card.json b/vc_templates/old_or_deprecated/membership-card.json
index bc315bb..560b904 100644
--- a/vc_templates/old_or_deprecated/membership-card.json
+++ b/vc_templates/old_or_deprecated/membership-card.json
@@ -97,7 +97,7 @@
     "name": "{{ first_name }}",
     "surnames": "{{ last_name }}",
     "email": "{{ email }}",
-    "credentialSchema": {
+    "jsonSchema": {
       "id": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/membership-card-schema.json",
       "type": "JsonSchema"
     }