diff --git a/udev/udev-block-add-change b/udev/udev-block-add-change
index c497086..69ec477 100755
--- a/udev/udev-block-add-change
+++ b/udev/udev-block-add-change
@@ -9,7 +9,7 @@ QDB_KEY="/qubes-block-devices/$NAME"
 
 xs_remove() {
     if [ "$QUBES_EXPOSED" == "1" ]; then
-        qubesdb-rm "$QDB_KEY"
+        qubesdb-rm "$QDB_KEY/"
         qubesdb-write /qubes-block-devices ''
     fi
     echo QUBES_EXPOSED=0