diff --git a/qemu b/qemu
index a72899c..b64678d 100755
--- a/qemu
+++ b/qemu
@@ -34,7 +34,7 @@ function selectDrbdDevices() {
 
 function setRole() {
   role=$1;
-  resourceName=$(echo $2 | sed -e 's|^dev="/dev/drbd/by-res/\(.*\)"|\1|');
+  resourceName=$(echo $2 | sed -e 's|^dev="/dev/drbd/by-res/\+\([^/]\+\).*\?"|\1|');
   for i in $(seq $MAX_ATTEMPTS); do
     #echo "attempt $i: drbdadm $role $resourceName" >>/var/log/libvirt/hook-qemu.log
     /sbin/drbdadm $role $resourceName && return;