diff --git a/zuul.d/tobiko-devstack.yaml b/zuul.d/tobiko-devstack.yaml
index eb26e48ba..8bba52d9d 100644
--- a/zuul.d/tobiko-devstack.yaml
+++ b/zuul.d/tobiko-devstack.yaml
@@ -62,8 +62,8 @@
               quota_security_group: 100
               quota_security_group_rule: 1000
           $NOVA_CONF:
-            QUOTAS:
-              quota_instances: 20
+            quota:
+              instances: 20
         test-config:
           $TEMPEST_CONFIG:
             compute: