diff --git a/.github/workflows/links-checker.yml b/.github/workflows/links-checker.yml
index abe08c5284..b2705e4f22 100644
--- a/.github/workflows/links-checker.yml
+++ b/.github/workflows/links-checker.yml
@@ -2,6 +2,10 @@ name: MAAS Docs link checker
 on:
   schedule:
     - cron: "0 14 * * 1-5" # At 14:00 every day-of-week from Monday through Friday.
+  branches:
+    - main
+    - "3.5"
+
 jobs:
   docs:
     name: maas.io/docs links