diff --git a/modules/networking.nix b/modules/networking.nix
index 512abec..f97ee14 100644
--- a/modules/networking.nix
+++ b/modules/networking.nix
@@ -39,7 +39,7 @@
     quiet = true;
     protocol = "duckdns";
     domains = [ "coolneng.duckdns.org" ];
-    passwordFile = builtins.readFile /var/keys/ddclient;
+    passwordFile = "/var/keys/ddclient";
   };
 
   # Firewall configuration