diff --git a/modules/nixos/services/ddclient/default.nix b/modules/nixos/services/ddclient/default.nix
index a2a2266..61999d7 100644
--- a/modules/nixos/services/ddclient/default.nix
+++ b/modules/nixos/services/ddclient/default.nix
@@ -11,7 +11,7 @@ in {
     services.ddclient = {
       enable = true;
 
-      configFile = /home/marley/ddclient.conf;
+      configFile = "/home/marley/ddclient.conf";
     };
   };
 }