diff --git a/bin/ec b/bin/ec
index e3bd8c6..c460868 100755
--- a/bin/ec
+++ b/bin/ec
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 if [ "$PARENT_REPO" == "" ] ; then
     PARENT_REPO=$(find-parent-repo)
     if [ "$PARENT_REPO" == "" ] ; then
diff --git a/bin/init-mu b/bin/init-mu
index 34caeb5..e2c27de 100755
--- a/bin/init-mu
+++ b/bin/init-mu
@@ -2,11 +2,11 @@
 grep -q broadcom.net /etc/resolv.conf
 if [ $? -eq 0 ] ; then
     mu init \
-       --maildir=~/Mail/ \
+       --maildir=$HOME/Mail/ \
        --my-address=paul.walker@broadcom.com
 else
     mu init \
-       --maildir=~/Mail/ \
+       --maildir=$HOME/Mail/ \
        --my-address=h.devore@gmail.com \
        --my-address=hdevore@gmail.com \
        --my-address=paul@blacksun.org.uk \
diff --git a/install b/install
index ca7e152..c3d7ca2 100755
--- a/install
+++ b/install
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Adapted from Junegunn Choi (junegunn.c@gmail.com)
 # https://github.com/junegunn/dotfiles/blob/master/install