diff --git a/.github/workflows/moodle-ci.yml b/.github/workflows/moodle-ci.yml
index 1a1ec628cc8c0fd69f8eba2e1a679457f184fbb3..5617b512802456e4e00b1e2241989d0d78e24da0 100644
--- a/.github/workflows/moodle-ci.yml
+++ b/.github/workflows/moodle-ci.yml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       matrix:
         php: ['7.4']
-        moodle-branch: ['MOODLE_39_STABLE', 'MOODLE_310_STABLE', 'MOODLE_311_STABLE']
+        moodle-branch: ['MOODLE_39_STABLE', 'MOODLE_310_STABLE', 'MOODLE_311_STABLE', 'master']
         database: ['pgsql']
 
     steps: