diff --git a/hooks/pre-commit b/hooks/pre-commit
index eec74c355..69b7ea18c 100755
--- a/hooks/pre-commit
+++ b/hooks/pre-commit
@@ -1,6 +1,6 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
-if [ $OSTYPE == darwin* ]
+if [[ $OSTYPE == darwin* ]]
 then
 export PATH=$PATH:$(brew --prefix)/opt/llvm/bin:
 fi