diff --git a/.github/multi-labeler.yml b/.github/multi-labeler.yml
index 97fd20f4f5..76b2cbb647 100644
--- a/.github/multi-labeler.yml
+++ b/.github/multi-labeler.yml
@@ -37,7 +37,7 @@ labels:
   # note, this does not pick up chained PRs automatically
   - label: 'stable'
     matcher:
-      baseBranch: '^stable-\\d+\\.'
+      baseBranch: '^stable-\\d+\\.\\d+'
 
   - label: 'cherry-pick'
     matcher: