diff --git a/systemd/mdadm-last-resort@.service b/systemd/mdadm-last-resort@.service
index efeb3f63..32741d3a 100644
--- a/systemd/mdadm-last-resort@.service
+++ b/systemd/mdadm-last-resort@.service
@@ -1,8 +1,8 @@
 [Unit]
 Description=Activate md array %I even though degraded
 DefaultDependencies=no
-ConditionPathExists=!/sys/devices/virtual/block/%i/md/sync_action
+ConditionPathExists=!/sys/devices/virtual/block/%I/md/sync_action
 
 [Service]
 Type=oneshot
-ExecStart=BINDIR/mdadm --run /dev/%i
+ExecStart=BINDIR/mdadm --run /dev/%I