diff --git a/src/restic_compose_backup/commands.py b/src/restic_compose_backup/commands.py
index c69d822..60c78c8 100644
--- a/src/restic_compose_backup/commands.py
+++ b/src/restic_compose_backup/commands.py
@@ -25,7 +25,7 @@ def ping_mysql(host, port, username, password) -> int:
     ])
 
 
-def ping_mariadb(host, port, username) -> int:
+def ping_mariadb(host, port, username, password) -> int:
     """Check if the mariadb is up and can be reached"""
     return run([
         'mysqladmin',