diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 361b8616..11b30232 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -5,6 +5,7 @@ on:
     branches:
       - main
       - master
+      - branch-2.*
   pull_request:
   schedule:
     - cron: '0 2 * * 0' # Weekly on Sundays at 02:00