diff --git a/communication/slack-config/usergroups.yaml b/communication/slack-config/usergroups.yaml
index 448c53851be..67e05502e41 100644
--- a/communication/slack-config/usergroups.yaml
+++ b/communication/slack-config/usergroups.yaml
@@ -231,13 +231,10 @@ usergroups:
       - devfile
     members:
       - elsony
-      - jasperchui
       - Jdubrick
       - johnmcollier
-      - kim-tsao
       - maysunfaisal
       - michael-valdron
-      - rtaniwa
       - thepetk
       - yangcao77