diff --git a/nix/mariadb-up-mac.nix b/nix/mariadb-up-mac.nix
--- a/nix/mariadb-up-mac.nix
+++ b/nix/mariadb-up-mac.nix
@@ -43,7 +43,7 @@
         "host": "127.0.0.1",
         "user": "comm",
         "password": "PASS",
-        "database": "comm",
+        "database": "comm"
       }
     '';
   };