diff --git a/dev_system.nix b/dev_system.nix
index c0c0951..58e066b 100644
--- a/dev_system.nix
+++ b/dev_system.nix
@@ -75,10 +75,12 @@ in
 
     nginx = {
       enable = true;
-      virtualHosts."88.99.218.181" = {
-        forceSSL = true;
-        enableACME = true;
-        locations."/".proxyPass = "http://localhost:28080";
+      virtualHosts = {
+        "88.99.218.181" = {
+          forceSSL = true;
+          enableACME = true;
+          locations."/".proxyPass = "http://localhost:28080";
+        };
       };
     };
   };