diff --git a/bin/vps b/bin/vps
index 9f10f74..b935033 100755
--- a/bin/vps
+++ b/bin/vps
@@ -272,7 +272,11 @@ mailcow:install-backup() {
         return 1
     }
 
-    MYSQL_CONTAINER=${MYSQL_CONTAINER:-mailcowdockerized_mysql-mailcow_1}
+    if docker compose >/dev/null 2>&1; then
+        MYSQL_CONTAINER=${MYSQL_CONTAINER:-mailcowdockerized-mysql-mailcow-1}
+    else
+        MYSQL_CONTAINER=${MYSQL_CONTAINER:-mailcowdockerized_mysql-mailcow_1}
+    fi
     container_id=$(docker ps -f name="$MYSQL_CONTAINER" --format "{{.ID}}")
     if [ -z "$container_id" ]; then
         err "Couldn't find docker container named '$MYSQL_CONTAINER'."