diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d489ded..513c591 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -58,6 +58,8 @@ jobs:
         with:
           branch: ${{ env.branch }}
           extraLocalSettings: tests/ci/JsCalendarSettings.php
+          dbtype: ${{ env.DBTYPE }}
+          dbserver: ${{ env.DBTYPE == 'mysql' && '127.0.0.1:3306' || '127.0.0.1' }}
       - name: Finalize the installation of MediaWiki
         run: |
           rsync -a --exclude buildcache --exclude mediawiki --exclude .git . mediawiki/extensions/JsCalendar/