diff --git a/api-daemon/pvcapid/libvirt_schema.py b/api-daemon/pvcapid/libvirt_schema.py
index 117dbfdf..05ccdbc0 100755
--- a/api-daemon/pvcapid/libvirt_schema.py
+++ b/api-daemon/pvcapid/libvirt_schema.py
@@ -67,6 +67,9 @@ devices_default = """ /usr/bin/kvm
/dev/random
+
+
+
"""
# Serial device