diff --git a/nixos/modules/config/networking.nix b/nixos/modules/config/networking.nix
index 616f76f6f47c..b3639037914b 100644
--- a/nixos/modules/config/networking.nix
+++ b/nixos/modules/config/networking.nix
@@ -199,9 +199,6 @@ in
 
   config = {
 
-    warnings = optional (cfg.extraHosts != "")
-      "networking.extraHosts is deprecated, please use networking.hosts instead";
-
     environment.etc =
       { # /etc/services: TCP/UDP port assignments.
         "services".source = pkgs.iana-etc + "/etc/services";