diff --git a/modules/core/vhost.nix b/modules/core/vhost.nix
index ab59695..97d8b31 100644
--- a/modules/core/vhost.nix
+++ b/modules/core/vhost.nix
@@ -121,11 +121,11 @@ in
       })
       cfg.hosts;
 
-    networking.extraHosts = lib.flatten (lib.mapAttrsToList
+    networking.extraHosts = lib.concatStringsSep "\n" (lib.flatten (lib.mapAttrsToList
       (domain: hostConf:
         lib.optionals hostConf.resolveLocally "127.0.0.1 ${domain}"
       )
       cfg.hosts
-    );
+    ));
   };
 }