diff --git a/.github/workflows/drupal-example.yaml b/.github/workflows/drupal-example.yaml
index 0fe3e35..471c1d6 100644
--- a/.github/workflows/drupal-example.yaml
+++ b/.github/workflows/drupal-example.yaml
@@ -4,9 +4,11 @@ on:
   push:
     branches:
       - 'main'
+      - 'solr9'
   pull_request:
     branches:
       - 'main'
+      - 'solr9'
 
 jobs:
   test-suite: