diff --git a/modules/services/nextcloud.nix b/modules/services/nextcloud.nix
index 3e42c1d..413e481 100644
--- a/modules/services/nextcloud.nix
+++ b/modules/services/nextcloud.nix
@@ -52,7 +52,7 @@ helper.mkPodmanService {
           - ${cfg.configDir}/web:/var/www/html
           - ${cfg.dataDir}:/mnt/ncdata
         environment:
-          MYSQL_HOST: nextcloud-database
+          MYSQL_HOST: nextcloud-database:3306
           MYSQL_DATABASE: $DB_NAME
           MYSQL_USER: $DB_USERNAME
           MYSQL_PASSWORD: $DB_PASSWORD