diff --git a/modules/nixos/services/firefly-iii/default.nix b/modules/nixos/services/firefly-iii/default.nix
index e42da73..fd6a61c 100755
--- a/modules/nixos/services/firefly-iii/default.nix
+++ b/modules/nixos/services/firefly-iii/default.nix
@@ -24,7 +24,7 @@ in
       settings = {
         DB_CONNECTION = "pgsql";
         DB_HOST = "localhost";
-        DB_PORT = "5432";
+        DB_PORT = 5432;
         DB_DATABASE = service.name;
         DB_USERNAME = service.name;
         APP_URL = "https://${host}";