diff --git a/docker-registry-auth/lib/common b/docker-registry-auth/lib/common
index 90dc3c0..a9066e1 100644
--- a/docker-registry-auth/lib/common
+++ b/docker-registry-auth/lib/common
@@ -39,7 +39,7 @@ make_users_config() {
         bcrypt=$(e "$password" | htpasswd -niB "$user" | cut -f 2 -d ":")
         echo "    password: \"$bcrypt\""
     done < <(e "$users_charm_cfg" | shyaml key-values-0)
-
+    echo "  \"\": {}"  ## Allow anonymous
 }