diff --git a/aries_cloudagent/protocols/present_proof/v1_0/messages/inner/presentation_preview.py b/aries_cloudagent/protocols/present_proof/v1_0/messages/inner/presentation_preview.py
index 72677533a2..47cbe80229 100644
--- a/aries_cloudagent/protocols/present_proof/v1_0/messages/inner/presentation_preview.py
+++ b/aries_cloudagent/protocols/present_proof/v1_0/messages/inner/presentation_preview.py
@@ -385,7 +385,7 @@ def non_revo(cred_def_id: str):
                 and await ledger.get_credential_definition(cd_id)["value"]["revocation"]
             )
 
-            timestamp = non_revo(attr_spec.cred_def_id)
+            timestamp = non_revo(pred_spec.cred_def_id)
             proof_req["requested_predicates"][
                 "{}_{}_{}_uuid".format(
                     len(proof_req["requested_predicates"]),