diff --git a/tests/infrastructure.yaml b/tests/infrastructure.yaml
index a667529f..34fc945e 100644
--- a/tests/infrastructure.yaml
+++ b/tests/infrastructure.yaml
@@ -1,4 +1,5 @@
 cluster-ttl: 6h
 instance-size: medium
-disk: 50
+disk: 100
+nodes: 3
 parallelism: 1