diff --git a/metropolis/test/e2e/suites/ha/run_test.go b/metropolis/test/e2e/suites/ha/run_test.go
index ce1d48d..05175c1 100644
--- a/metropolis/test/e2e/suites/ha/run_test.go
+++ b/metropolis/test/e2e/suites/ha/run_test.go
@@ -69,6 +69,10 @@
 		NumNodes:        3,
 		LocalRegistry:   lr,
 		NodeLogsToFiles: true,
+		Node: mlaunch.NodeOptions{
+			// ESP, 2 system partitions, and data partition.
+			DiskBytes: (128 + 2*1024 + 512) * 1024 * 1024,
+		},
 	}
 	cluster, err := mlaunch.LaunchCluster(ctx, clusterOptions)
 	if err != nil {