diff --git a/releasenotes/notes/fix-senlin-username-a8a238893e806d8d.yaml b/releasenotes/notes/fix-senlin-username-a8a238893e806d8d.yaml
new file mode 100644
index 0000000..1c2b7a8
--- /dev/null
+++ b/releasenotes/notes/fix-senlin-username-a8a238893e806d8d.yaml
@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Fixes senlin username which was wrongly pointing to cinder, causing
+    authentication issues to volume service.
\ No newline at end of file
diff --git a/roles/openstack_helm_endpoints/vars/main.yml b/roles/openstack_helm_endpoints/vars/main.yml
index 92429be..f575e92 100644
--- a/roles/openstack_helm_endpoints/vars/main.yml
+++ b/roles/openstack_helm_endpoints/vars/main.yml
@@ -332,7 +332,7 @@
     auth:
       senlin:
         region_name: "{{ openstack_helm_endpoints_senlin_region_name }}"
-        username: "cinder-{{ openstack_helm_endpoints_senlin_region_name }}"
+        username: "senlin-{{ openstack_helm_endpoints_senlin_region_name }}"
         password: "{{ openstack_helm_endpoints_senlin_keystone_password }}"
   clustering:
     scheme: