diff --git a/scripts/filter_profile.rs b/scripts/filter_profile.rs
index a0e99267c2b7..f4e863e5494b 100755
--- a/scripts/filter_profile.rs
+++ b/scripts/filter_profile.rs
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #![forbid(unsafe_code)]/* This line is ignored by bash
 # This block is ignored by rustc
 pushd $(dirname "$0")/../
diff --git a/scripts/setup_rust_fork.sh b/scripts/setup_rust_fork.sh
index 85c0109c6f61..cabbaaa89225 100644
--- a/scripts/setup_rust_fork.sh
+++ b/scripts/setup_rust_fork.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 ./y.rs build --no-unstable-features
diff --git a/scripts/test_rustc_tests.sh b/scripts/test_rustc_tests.sh
index 7e539209c397..4cf24c02235d 100755
--- a/scripts/test_rustc_tests.sh
+++ b/scripts/test_rustc_tests.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 cd $(dirname "$0")/../