diff --git a/hosts/vm-vpn/configuration.nix b/hosts/vm-vpn/configuration.nix
index aa13eb3..83e93bc 100644
--- a/hosts/vm-vpn/configuration.nix
+++ b/hosts/vm-vpn/configuration.nix
@@ -51,7 +51,7 @@
           }
         ];
         tlsCertificate = "${tlsFiles}/fullchain.pem";
-        tlsKey = "${tlsFiles}/key.pem";
+        tlsKey = "${tlsFiles}/privkey.pem";
       };
   };
   networking.firewall = {