diff --git a/SOURCES/modulemd.src.txt b/SOURCES/modulemd.src.txt
index 5219cde..a90e213 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-8.3.0
+        ref: stream-2.1-rhel-8.4.0
         buildorder: 1
 ...
diff --git a/mailman.yaml b/mailman.yaml
deleted file mode 100644
index 346046c..0000000
--- a/mailman.yaml
+++ /dev/null
@@ -1,40 +0,0 @@
----
-document: modulemd
-version: 2
-data:
-  name: mailman
-  stream: 2.1
-  summary: Electronic mail discussion and e-newsletter lists managing software
-  description: >-
-    An initial version of the mailman mailing list management software
-  license:
-    module:
-    - MIT
-  dependencies:
-  - buildrequires:
-      platform: [el8.3.0]
-      python27: [2.7]
-    requires:
-      platform: [el8]
-      python27: [2.7]
-  references:
-    documentation: https://launchpad.net/mailman
-    tracker: https://bugs.launchpad.net/mailman
-  profiles:
-    common:
-      rpms:
-      - mailman
-  api:
-    rpms:
-    - mailman
-  filter:
-    rpms:
-    - python3-dns
-  components:
-    rpms:
-      mailman:
-        rationale: Module API.
-        ref: a3d59bb67a9e3f164cbe481aae845ac7a7235b2a
-        buildorder: 1
-...
-