diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8dfe7a6..b5058bd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
       matrix:
         include:
           - php: '8.1'
-            moodle-branch: 'master'
+            moodle-branch: 'main'
             database: 'pgsql'
           - php: '8.0'
             moodle-branch: 'MOODLE_402_STABLE'