diff --git a/deploy/iso/minikube-iso/board/coreos/minikube/isolinux.cfg b/deploy/iso/minikube-iso/board/coreos/minikube/isolinux.cfg
index 4ad4759894c5..ecb2f1d708ef 100644
--- a/deploy/iso/minikube-iso/board/coreos/minikube/isolinux.cfg
+++ b/deploy/iso/minikube-iso/board/coreos/minikube/isolinux.cfg
@@ -2,4 +2,4 @@ default 1
label 1
kernel /boot/bzImage
initrd /boot/initrd
- append root=/dev/sr0 loglevel=3 console=tty0 noembed nomodeset norestore waitusb=10 systemd.legacy_systemd_cgroup_controller=yes
+ append root=/dev/sr0 loglevel=3 console=ttyS0 noembed nomodeset norestore waitusb=10 systemd.legacy_systemd_cgroup_controller=yes
diff --git a/pkg/drivers/kvm/domain.go b/pkg/drivers/kvm/domain.go
index 3af8a9c3c3d8..efa3101c06c0 100644
--- a/pkg/drivers/kvm/domain.go
+++ b/pkg/drivers/kvm/domain.go
@@ -66,12 +66,10 @@ const domainTmpl = `
-
-
-
-
+
+
/dev/random