diff --git a/tests/pillar/server_cluster.sls b/tests/pillar/server_cluster.sls
index 8a7e6df..0c5f303 100644
--- a/tests/pillar/server_cluster.sls
+++ b/tests/pillar/server_cluster.sls
@@ -58,3 +58,4 @@
       deny_stack_user: 'not role:heat_stack_user'
       'cloudformation:ValidateTemplate': 'rule:deny_stack_user'
       'cloudformation:DescribeStackResource':
+    max_stacks_per_tenant: 150