diff --git a/inventory/group_vars/osbs-masters-stg b/inventory/group_vars/osbs-masters-stg
index b7c9b65f56..acfc5c457c 100644
--- a/inventory/group_vars/osbs-masters-stg
+++ b/inventory/group_vars/osbs-masters-stg
@@ -64,8 +64,8 @@ _osbs_reactor_config_map:
         max_concurrent_builds: 2
 
       aarch64:
-      -name: "aarch64"
-       max_concurrent_builds: 1
+      - name: "aarch64"
+        max_concurrent_builds: 1
 
     clusters_client_config_dir: "/var/run/secrets/atomic-reactor/client-config-secret"