diff --git a/scripts/generate_perf_results.sh b/scripts/generate_perf_results.sh
index 258057ac0..a16bf169c 100644
--- a/scripts/generate_perf_results.sh
+++ b/scripts/generate_perf_results.sh
@@ -1,4 +1,5 @@
-set -o pipefail
+#!/usr/bin/env bash
+set -euo pipefail
 
 mkdir -p build/perf_stat_dir
 python3 scripts/run_tests.py --running-type="performance" | tee build/perf_stat_dir/perf_log.txt