diff --git a/aries_cloudagent/protocols/didexchange/v1_0/manager.py b/aries_cloudagent/protocols/didexchange/v1_0/manager.py
index 5945696941..2bb30011bc 100644
--- a/aries_cloudagent/protocols/didexchange/v1_0/manager.py
+++ b/aries_cloudagent/protocols/didexchange/v1_0/manager.py
@@ -912,9 +912,9 @@ async def reject(
     ) -> DIDXProblemReport:
         """Abandon an existing DID exchange."""
         state_to_reject_code = {
-            ConnRecord.State.INVITATION.rfc160
+            ConnRecord.State.INVITATION.rfc23
             + "-received": ProblemReportReason.INVITATION_NOT_ACCEPTED,
-            ConnRecord.State.REQUEST.rfc160
+            ConnRecord.State.REQUEST.rfc23
             + "-received": ProblemReportReason.REQUEST_NOT_ACCEPTED,
         }
         code = state_to_reject_code.get(conn_rec.rfc23_state)