diff --git a/check b/check
index 6ae134e0..957a1a37 100755
--- a/check
+++ b/check
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Convenience script for checking constraints locally
 
diff --git a/check-lts b/check-lts
index a3692158..d63a5302 100755
--- a/check-lts
+++ b/check-lts
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Convenience script for checking constraints locally