diff --git a/examples/nginx-deployment/default.nix b/examples/nginx-deployment/default.nix
index b3fd7db..723e05f 100644
--- a/examples/nginx-deployment/default.nix
+++ b/examples/nginx-deployment/default.nix
@@ -36,8 +36,5 @@ rec {
   images = config.docker.export;
 
   # script to push docker images to registry
-  pushDockerImages = docker.copyDockerImages {
-    inherit images;
-    dest = "docker://${registry}";
-  };
+  pushDockerImages = config.docker.copyScript;
 }