diff --git a/services/core-api/app/api/verifiable_credentials/resources/verifiable_credential_map.py b/services/core-api/app/api/verifiable_credentials/resources/verifiable_credential_map.py
index 2210efa751..051928ad9f 100644
--- a/services/core-api/app/api/verifiable_credentials/resources/verifiable_credential_map.py
+++ b/services/core-api/app/api/verifiable_credentials/resources/verifiable_credential_map.py
@@ -74,7 +74,8 @@ def post(self):
 
         # offer credential
         attributes = [{
-            "mime-type":"text/plain",
+            # "mime-type":"text/plain",
+            # NB Orbit does not expect this removing for now
             "name":str(attr),
             "value":str(val),
         } for attr,val in credential_attrs.items()]
diff --git a/services/core-api/app/api/verifiable_credentials/resources/verifiable_credential_webhook.py b/services/core-api/app/api/verifiable_credentials/resources/verifiable_credential_webhook.py
index d574e78fb4..35eb0a78b2 100644
--- a/services/core-api/app/api/verifiable_credentials/resources/verifiable_credential_webhook.py
+++ b/services/core-api/app/api/verifiable_credentials/resources/verifiable_credential_webhook.py
@@ -44,7 +44,6 @@ def post(self, topic):
             if new_state != cred_exch_record.cred_exch_state:
                 cred_exch_record.cred_exch_state=new_state
                 if new_state == "credential_acked":
-                    current_app.logger.info(f"cred_acked, save revokation details {webhook_body}")
                     cred_exch_record.rev_reg_id = webhook_body["revoc_reg_id"]
                     cred_exch_record.cred_rev_id = webhook_body["revocation_id"]