diff --git a/docs/recipes/nginx.md b/docs/recipes/nginx.md
index 89a5834ec..5a0c05d00 100644
--- a/docs/recipes/nginx.md
+++ b/docs/recipes/nginx.md
@@ -100,8 +100,7 @@ http {
   ## In the case of nginx performing auth, the header will be unset
   ## since nginx is auth-ing before proxying.
   map $upstream_http_docker_distribution_api_version $docker_distribution_api_version {
-    'registry/2.0' '';
-    default registry/2.0;
+    '' 'registry/2.0';
   }
 
   server {