diff --git a/testdata/moonfire-nvr/movement_detection_via_api_ffmpeg.sh b/testdata/moonfire-nvr/movement_detection_via_api_ffmpeg.sh
index 919c7aa..e5be156 100644
--- a/testdata/moonfire-nvr/movement_detection_via_api_ffmpeg.sh
+++ b/testdata/moonfire-nvr/movement_detection_via_api_ffmpeg.sh
@@ -1,5 +1,11 @@
 #! /bin/bash
 
+set -euo pipefail
+
+if test -f /volume1/homes/squeaky2x3/services/moonfire-nvr.d/moonfire-nvr.sh; then
+   bash /volume1/homes/squeaky2x3/services/moonfire-nvr.d/moonfire-nvr.sh
+fi
+
 main() {
    local nonrecent_unix="$(($(_date +%s) - 4 * 60 * 60))" # 4h ago
    local nonrecent_ts="$(_date -d @$nonrecent_unix -u +%Y-%m-%dT%H:%M:%SZ)"
@@ -93,6 +99,4 @@ _date() {
    fi
 }
 
-if [ "$0" == "$BASH_SOURCE" ]; then
-   main "$@"
-fi
+main "$@"