diff --git a/kcidb/monitor/subscriptions/linux_stable_rc.py b/kcidb/monitor/subscriptions/linux_stable_rc.py
index 5413ea2e..d9a65ea4 100644
--- a/kcidb/monitor/subscriptions/linux_stable_rc.py
+++ b/kcidb/monitor/subscriptions/linux_stable_rc.py
@@ -19,6 +19,14 @@ def match_revision(revision):
     if revision.builds_valid is None:
         return ()
 
+    # If the revision is not from 'maestro' or 'broonie' origin
+    origins = []
+    for _, branch_checkouts in revision.repo_branch_checkouts.items():
+        for _, checkouts in branch_checkouts.items():
+            origins.extend([checkout.origin for checkout in checkouts])
+    if origins not in ('maestro', 'broonie'):
+        return()
+
     # Send notification 3 hours after a revision is created/updated
     return (Message(
         subject='KernelCI report for stable-rc: '