diff --git a/doc/administration/container_registry.md b/doc/administration/container_registry.md
index 5eb5626cef5..c5611e2a121 100644
--- a/doc/administration/container_registry.md
+++ b/doc/administration/container_registry.md
@@ -429,6 +429,7 @@ storage:
     accesskey: 'AKIAKIAKI'
     secretkey: 'secret123'
     bucket: 'gitlab-registry-bucket-AKIAKIAKI'
+    region: 'your-s3-region'
   cache:
     blobdescriptor: inmemory
   delete: