diff --git a/nightly.sh b/nightly.sh
index 2a5f709..14c43b9 100755
--- a/nightly.sh
+++ b/nightly.sh
@@ -59,7 +59,7 @@ popd
 ./releng/scripts/block_retired.py --namespace=docker
 ./releng/scripts/block_retired.py --namespace=container
 
-CMD="pungi-koji --notification-script=/usr/bin/pungi-fedmsg-notification --config=$CONFIG --old-composes=$TARGET_DIR $OLD_COMPOSES_DIR $NIGHTLY $SKIP_PHASES"
+CMD="pungi-koji --notification-script=/usr/bin/pungi-fedmsg-notification --notification-script=pungi-wait-for-signed-ostree-handler --config=$CONFIG --old-composes=$TARGET_DIR $OLD_COMPOSES_DIR $NIGHTLY $SKIP_PHASES"
 
 if [ -z "$COMPOSE_ID" ]; then
     CMD="$CMD --target-dir=$TARGET_DIR"