diff --git a/lib/ansible/modules/group_by.py b/lib/ansible/modules/group_by.py
index ef641f2cf82..0d1e0c8e884 100644
--- a/lib/ansible/modules/group_by.py
+++ b/lib/ansible/modules/group_by.py
@@ -40,7 +40,7 @@ attributes:
     become:
       support: none
     bypass_host_loop:
-      support: full
+      support: none
     bypass_task_loop:
       support: none
     check_mode: