diff --git a/hosts/snowbelle/configuration.nix b/hosts/snowbelle/configuration.nix
index 97064b8..ca9af7d 100644
--- a/hosts/snowbelle/configuration.nix
+++ b/hosts/snowbelle/configuration.nix
@@ -28,6 +28,7 @@
     services = {
       jellyfin.enable = true;
       sonarr.enable = true;
+      sonarr.port = 7104;
     };
   };
 
diff --git a/modules/homelab/services/arr/sonarr/default.nix b/modules/homelab/services/arr/sonarr/default.nix
index dbeb5a7..b1ed0da 100644
--- a/modules/homelab/services/arr/sonarr/default.nix
+++ b/modules/homelab/services/arr/sonarr/default.nix
@@ -7,12 +7,12 @@ in
 {
   options.modules.services.sonarr = {
     enable = lib.mkEnableOption "enables sonarr";
-#    extra options
-#    mode = lib.mkOption {
-#      type = lib.types.enum [ "server" "client" ];
-#      default = "client";
-#      description = "whether syncthing should run as a client (user) or server (system-wide).";
-#    };
+
+    mode = lib.mkOption {
+      port = lib.types.int;
+      default = 7105;
+      description = "define port for sonarr";
+    };
 
   };
 
@@ -40,7 +40,7 @@ in
       group = "sonarr";             
       dataDir = "/var/lib/sonarr";  
       settings = {
-        server.port = 7105;    # default: 8989
+        server.port = port;    # default: 8989
       };
     };