diff --git a/SOURCES/modulemd.src.txt b/SOURCES/modulemd.src.txt
index 9ec565d..c9cd375 100644
--- a/SOURCES/modulemd.src.txt
+++ b/SOURCES/modulemd.src.txt
@@ -34,6 +34,6 @@ data:
     rpms:
       mailman:
         rationale: Module API.
-        ref: stream-2.1-rhel-8.5.0
+        ref: changed/i8c-stream-2.1/mailman-2.1.29-12.module+el8.5.0+13466+327eb9f3.2
         buildorder: 1
 ...