diff --git a/scripts/validate/manifest.sh b/scripts/validate/manifest.sh
index 8b766e7..28ef1d4 100644
--- a/scripts/validate/manifest.sh
+++ b/scripts/validate/manifest.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 set -euo pipefail
 
 log() { printf '%s\n' "$*"; }