diff --git a/ocf/NovaEvacuate b/ocf/NovaEvacuate
index 723677c..3865cd2 100644
--- a/ocf/NovaEvacuate
+++ b/ocf/NovaEvacuate
@@ -141,7 +141,7 @@ evacuate_start() {
 }
 
 update_evacuation() {
-    attrd_updater -p -n evacuate -Q -N ${1} -v ${2}
+    attrd_updater -p -n evacuate -Q -N ${1} -U ${2}
     arc=$?
     if [ ${arc} != 0 ]; then
 	ocf_log warn "Can not set evacuation state of ${1} to ${2}: ${arc}"