diff --git a/.drone.yml b/.drone.yml
index b850c8b8..300c7841 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -280,7 +280,7 @@ services:
 
 - name: mariadb
   pull: default
-  image: mariadb:10.5
+  image: mariadb:10.4
   environment:
     MYSQL_ALLOW_EMPTY_PASSWORD: yes
     MYSQL_DATABASE: xorm_test