diff --git a/promenade/schemas/HostSystem.yaml b/promenade/schemas/HostSystem.yaml
index 45edb0e5..1a32f809 100644
--- a/promenade/schemas/HostSystem.yaml
+++ b/promenade/schemas/HostSystem.yaml
@@ -39,7 +39,7 @@ data:
           $ref: '#/definitions/url'
         tar_path:
           $ref: '#/definitions/rel_path'
-      requried:
+      required:
         - mode
         - path
       oneOf: