diff --git a/tasks/cinder_db_setup.yml b/tasks/cinder_db_setup.yml
index 2a86641c..81fab2b2 100644
--- a/tasks/cinder_db_setup.yml
+++ b/tasks/cinder_db_setup.yml
@@ -20,7 +20,7 @@
   changed_when: false
 
 - name: Perform online data migrations
-  command: "{{ cinder_bin }}/cinder-manage db online-data-migrations"
+  command: "{{ cinder_bin }}/cinder-manage db online_data_migrations"
   become: yes
   become_user: "{{ cinder_system_user_name }}"
   when: