diff --git a/configure.sh b/configure.sh
index 6a74e60..810f70c 100755
--- a/configure.sh
+++ b/configure.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+set -euo pipefail
 
 echo "== CONFIGURATION =="
 export AWS_ACCESS_KEY=${AWS_ACCESS_KEY:-}