diff --git a/apps/ff_server/src/ff_withdrawal_session_eventsink_publisher.erl b/apps/ff_server/src/ff_withdrawal_session_eventsink_publisher.erl
index a12eea1..2c2f251 100644
--- a/apps/ff_server/src/ff_withdrawal_session_eventsink_publisher.erl
+++ b/apps/ff_server/src/ff_withdrawal_session_eventsink_publisher.erl
@@ -119,7 +119,7 @@ marshal(transaction_info, #domain_TransactionInfo{
     };
 
 marshal(session_result, {failed, Failure}) ->
-    {success, #wthd_session_SessionResultFailed{
+    {failed, #wthd_session_SessionResultFailed{
         failure = marshal(failure, Failure)
     }};