diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 5c78ceac07eb..76bf58993ea1 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -37,7 +37,7 @@ jobs:
 
     services:
       mariadb:
-        image: mariadb:latest
+        image: mysql:5.7
         ports:
           - 3306
         env: