diff --git a/system-config/00-qubes-ignore-devices.rules b/system-config/00-qubes-ignore-devices.rules
index c6bc740..b60558f 100644
--- a/system-config/00-qubes-ignore-devices.rules
+++ b/system-config/00-qubes-ignore-devices.rules
@@ -1,6 +1,7 @@
 # do not edit this file, it will be overwritten on update
 
-ACTION!="remove", SUBSYSTEM=="block", KERNEL=="loop*|xvd*", ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}="1", ENV{UDEV_DISABLE_PERSISTENT_STORAGE_RULES_FLAG}="1"
+ACTION!="remove", SUBSYSTEM=="block", KERNEL=="loop*", ATTR{loop/backing_file}=="/var/lib/qubes/*", ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}="1", ENV{UDEV_DISABLE_PERSISTENT_STORAGE_RULES_FLAG}="1"
+ACTION!="remove", SUBSYSTEM=="block", KERNEL=="xvd*", ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}="1", ENV{UDEV_DISABLE_PERSISTENT_STORAGE_RULES_FLAG}="1"
 # ENV{DM_NAME} not available yet
 # Template VM disks
 ACTION!="remove", SUBSYSTEM=="block", ATTR{dm/name}=="snapshot-*", ENV{DM_UDEV_DISABLE_DISK_RULES_FLAG}="1"