diff --git a/tasks/cinder_install.yml b/tasks/cinder_install.yml
index ad5cca95..6319068f 100644
--- a/tasks/cinder_install.yml
+++ b/tasks/cinder_install.yml
@@ -61,7 +61,7 @@
           {
             'enabled': 'yes',
             'state': 'started',
-            'config_overrides': cinder_environment_overrides | combine(service.init_config_overrides)
+            'config_overrides': cinder_environment_overrides | combine(service.init_config_overrides, recursive=True)
           }
         )
       %}