diff --git a/aries_cloudagent/protocols/issue_credential/v1_0/manager.py b/aries_cloudagent/protocols/issue_credential/v1_0/manager.py
index 1bca37dea8..b2fcc41d2a 100644
--- a/aries_cloudagent/protocols/issue_credential/v1_0/manager.py
+++ b/aries_cloudagent/protocols/issue_credential/v1_0/manager.py
@@ -309,7 +309,7 @@ async def _create(cred_def_id):
             offers_attach=[CredentialOffer.wrap_indy_offer(credential_offer)],
         )
 
-        credential_offer_message._thread = {"thid": cred_ex_record.thread_id}
+        credential_offer_message._thread = {"thid": credential_offer_message._thread_id}
         credential_offer_message.assign_trace_decorator(
             self._profile.settings, cred_ex_record.trace
         )
diff --git a/requirements.dev.txt b/requirements.dev.txt
index 4f7b1de964..0636eba1fa 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -19,4 +19,4 @@ sphinx-rtd-theme>=0.4.3
 ptvsd==4.3.2
 pydevd==1.5.1
 
-pydevd-pycharm~=193.6015.39
\ No newline at end of file
+pydevd-pycharm~=193.6015.39