diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 735eeee4..7388d8e4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,21 +11,9 @@ jobs:
           - php: '8.0'
             moodle-branch: 'master'
             database: 'pgsql'
-          - php: '8.0'
+          - php: '7.3'
             moodle-branch: 'MOODLE_400_STABLE'
             database: 'mariadb'
-          - php: '8.0'
-            moodle-branch: 'MOODLE_311_STABLE'
-            database: 'pgsql'
-          - php: '7.4'
-            moodle-branch: 'MOODLE_311_STABLE'
-            database: 'mariadb'
-          - php: '7.3'
-            moodle-branch: 'MOODLE_310_STABLE'
-            database: 'pgsql'
-          - php: '7.2'
-            moodle-branch: 'MOODLE_39_STABLE'
-            database: 'pgsql'
 
     services:
       postgres: