diff --git a/applications/prometheus.nix b/applications/prometheus.nix
index fcda5c9..c673600 100644
--- a/applications/prometheus.nix
+++ b/applications/prometheus.nix
@@ -26,17 +26,16 @@ in {
         type = types.port;
         default = 9001;
       };
+      #list of servers passed in for monitoring
+      servers = mkOption {
+        type = types.listOf types.str;
+      };
     };
 
     collecter_port = mkOption {
       type = types.port;
       default = 9002;
     };
-
-    #list of servers passed in for monitoring
-    servers = mkOption {
-      type = types.listOf types.str;
-    };
   };
 
   config =
diff --git a/machines/marvin.nix b/machines/marvin.nix
index 963ff7c..3f25f48 100644
--- a/machines/marvin.nix
+++ b/machines/marvin.nix
@@ -86,7 +86,7 @@ in {
       name = name;
     };
 
- # maybe just do provision config directly ? 
+    # maybe just do provision config directly ?
     datasource = {
       name = "Prometheus";
       url = "localhost:${toString config.services.prometheus.port}";