diff --git a/lib/ansible/modules/cloud/cloudstack/cs_storage_pool.py b/lib/ansible/modules/cloud/cloudstack/cs_storage_pool.py
index 07c8a74d56c..023b73b1e6f 100644
--- a/lib/ansible/modules/cloud/cloudstack/cs_storage_pool.py
+++ b/lib/ansible/modules/cloud/cloudstack/cs_storage_pool.py
@@ -82,7 +82,7 @@ options:
   allocation_state:
     description:
       - Allocation state of the storage pool.
-    choices: [ enabled, disabled ]
+    choices: [ enabled, disabled, maintenance ]
   state:
     description:
       - State of the storage pool.