diff --git a/ceph-client/values.yaml b/ceph-client/values.yaml
index 1473e08c2..b69232ec7 100644
--- a/ceph-client/values.yaml
+++ b/ceph-client/values.yaml
@@ -371,6 +371,7 @@ ceph_mgr_enabled_modules:
   - status
   - prometheus
   - balancer
+  - iostat
 
 # You can configure your mgr modules
 # below. Each module has its own set