diff --git a/tests/pillar/control_cluster.sls b/tests/pillar/control_cluster.sls
index 26a8af0..2de3368 100644
--- a/tests/pillar/control_cluster.sls
+++ b/tests/pillar/control_cluster.sls
@@ -9,6 +9,7 @@
     scheduler_default_filters: "DifferentHostFilter,RetryFilter,AvailabilityZoneFilter,RamFilter,CoreFilter,DiskFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter"
     cpu_allocation_ratio: 16.0
     ram_allocation_ratio: 1.5
+    disk_allocation_ratio: 1.0
     bind:
       private_address: 127.0.0.1
       public_address: 127.0.0.1