diff --git a/services/distrust-mini/uptime-kuma.nix b/services/distrust-mini/uptime-kuma.nix
index 10ae0a3..eb6f149 100644
--- a/services/distrust-mini/uptime-kuma.nix
+++ b/services/distrust-mini/uptime-kuma.nix
@@ -6,7 +6,7 @@ in {
   services.uptime-kuma = {
     enable = true;
     settings = {
-      PORT = kumaPort;
+      PORT = toString kumaPort;
     };
   };