diff --git a/puppet/services/cinder-backend-dellemc-vmax-iscsi.yaml b/puppet/services/cinder-backend-dellemc-vmax-iscsi.yaml
index eab0c9e9f3..30cccc85b5 100644
--- a/puppet/services/cinder-backend-dellemc-vmax-iscsi.yaml
+++ b/puppet/services/cinder-backend-dellemc-vmax-iscsi.yaml
@@ -59,7 +59,7 @@ outputs:
       service_name: cinder_backend_dellemc_vmax_iscsi
       config_settings:
                 tripleo::profile::base::cinder::volume::cinder_enable_dellemc_vmax_iscsi_backend: {get_param: CinderEnableDellEMCVMAXISCSIBackend}
-                cinder::backend::dell_emc_vmax_iscsi::volume_backend_name: {get_param: CinderDellEMCVMAXISCSIBackendName}
-                cinder::backend::dell_emc_vmax_iscsi::cinder_emc_config_file: {get_param: CinderDellEMCVMAXISCSIConfigFile}
+                cinder::backend::dellemc_vmax_iscsi::volume_backend_name: {get_param: CinderDellEMCVMAXISCSIBackendName}
+                cinder::backend::dellemc_vmax_iscsi::cinder_emc_config_file: {get_param: CinderDellEMCVMAXISCSIConfigFile}
       step_config: |
         include ::tripleo::profile::base::cinder::volume