diff --git a/scripts/run_ci.sh b/scripts/run_ci.sh
index 95a2768..a8612f1 100755
--- a/scripts/run_ci.sh
+++ b/scripts/run_ci.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # This helper scripts executes all Bazel tests in our CI environment.
 # https://phab.monogon.dev/harbormaster/plan/2/
 set -euo pipefail