diff --git a/tests/files/packet_ubuntu18-flannel-aio.yml b/tests/files/packet_ubuntu18-flannel-aio.yml
index 97421aa60..994c68cba 100644
--- a/tests/files/packet_ubuntu18-flannel-aio.yml
+++ b/tests/files/packet_ubuntu18-flannel-aio.yml
@@ -2,6 +2,7 @@
 # Instance settings
 cloud_image: ubuntu-1804
 mode: aio
+vm_memory: 1600Mi
 
 # Kubespray settings
 kube_network_plugin: flannel