diff --git a/communication/slack-config/sig-release/usergroups.yaml b/communication/slack-config/sig-release/usergroups.yaml
index 8faf089ec..bfc6bcc64 100644
--- a/communication/slack-config/sig-release/usergroups.yaml
+++ b/communication/slack-config/sig-release/usergroups.yaml
@@ -19,15 +19,10 @@ usergroups:
       - jeremyrickard # Release Manager
       - jimangel # Release Manager Associate
       - justaugustus # subproject owner / Release Manager
-      - mkorbi # Release Manager Associate
-      - onlydole # Release Manager Associate
       - palnabarun # Release Manager
       - puerco # Release Manager
       - saschagrunert # subproject owner / Release Manager
-      - sethmccombs # Release Manager Associate
-      - thejoycekung # Release Manager Associate
       - Verolop # Release Manager
-      - wilsonehusin # Release Manager Associate
       - xmudrii # Release Manager
 
   # Should match the membership of the following groups at all times: