diff --git a/addhost.php b/addhost.php
index 496def78f2..0eb7993468 100755
--- a/addhost.php
+++ b/addhost.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php 
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/adduser.php b/adduser.php
index af7d7c09e2..d90e87b66f 100755
--- a/adduser.php
+++ b/adduser.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/alerts.php b/alerts.php
index b5197b69ca..f2ca97eeb6 100755
--- a/alerts.php
+++ b/alerts.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/check-errors.php b/check-errors.php
index a0461d2444..94263b4b58 100755
--- a/check-errors.php
+++ b/check-errors.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/check-services.php b/check-services.php
index c3b0f6f433..24fb540e26 100755
--- a/check-services.php
+++ b/check-services.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 include("includes/defaults.inc.php");
 include("config.php");
diff --git a/cleanup.php b/cleanup.php
index 791890589a..c16f7e56d8 100755
--- a/cleanup.php
+++ b/cleanup.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 
 ### Clean up the database removing old IPs and links
 
diff --git a/contrib/generate-dnstext.php b/contrib/generate-dnstext.php
index fa4ba4286d..23c84e270d 100755
--- a/contrib/generate-dnstext.php
+++ b/contrib/generate-dnstext.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("../config.php");
diff --git a/contrib/generate-vegadns.php b/contrib/generate-vegadns.php
index fb8647a939..2b75e6bded 100755
--- a/contrib/generate-vegadns.php
+++ b/contrib/generate-vegadns.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("config.php");
diff --git a/delhost.php b/delhost.php
index c7de093283..aa23da162b 100755
--- a/delhost.php
+++ b/delhost.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php 
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/discovery.php b/discovery.php
index 385aa8e3a2..5dbd22579b 100755
--- a/discovery.php
+++ b/discovery.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/generate-iplist.php b/generate-iplist.php
index 7fdb7528b1..b76bbaf53f 100755
--- a/generate-iplist.php
+++ b/generate-iplist.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/generate-map.sh b/generate-map.sh
index 26b62a4d48..e74b310d3a 100755
--- a/generate-map.sh
+++ b/generate-map.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 ./map.php > map.dot && unflatten -l5 -f map.dot | fdp -Tpng -o html/network-big.png && convert -resize 400x500 html/network-big.png html/network.png
 ./map.php > map.dot && unflatten -l5 -f map.dot | dot -Tpng -o html/network-screen-big.png && convert -resize 900x2000 html/network-screen-big.png html/network-screen.png
 
diff --git a/irc.php b/irc.php
index 9dc81145d4..4a59c2e4fa 100755
--- a/irc.php
+++ b/irc.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/map.php b/map.php
index 240dbe0296..376644bceb 100755
--- a/map.php
+++ b/map.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("config.php");
diff --git a/poll-billing.php b/poll-billing.php
index e72a8d00e6..441ccc0fcf 100644
--- a/poll-billing.php
+++ b/poll-billing.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 $debug = "1";
diff --git a/poll-device.php b/poll-device.php
index b0df049805..d34693d4c3 100755
--- a/poll-device.php
+++ b/poll-device.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 echo("PLEASE USE 'poller.php' INSTEAD!");
diff --git a/poll-reachability.php b/poll-reachability.php
index 27704a834c..cc8e2998aa 100755
--- a/poll-reachability.php
+++ b/poll-reachability.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/poller.php b/poller.php
index b3ac73af7a..dc7a886858 100755
--- a/poller.php
+++ b/poller.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 ### Observium Device Poller
diff --git a/renamehost.php b/renamehost.php
index db4a46183d..b4734ebe13 100755
--- a/renamehost.php
+++ b/renamehost.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php 
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/scan-snmp.php b/scan-snmp.php
index ee8734d9b1..4378a8e715 100755
--- a/scan-snmp.php
+++ b/scan-snmp.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/scripts/update-sql.php b/scripts/update-sql.php
index a6665db00d..cea6d99cba 100755
--- a/scripts/update-sql.php
+++ b/scripts/update-sql.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("config.php");
diff --git a/snmptrap.php b/snmptrap.php
index 51dfb8ec06..489740f416 100755
--- a/snmptrap.php
+++ b/snmptrap.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
   ini_set('display_errors', 1);
diff --git a/syslog.php b/syslog.php
index 3a95d2fe45..925e3bf2d7 100755
--- a/syslog.php
+++ b/syslog.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/test-discovery.php b/test-discovery.php
index 2a98e760ae..8387b8e1b6 100755
--- a/test-discovery.php
+++ b/test-discovery.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 
diff --git a/test-poll.php b/test-poll.php
index 33aa16d9ef..99ecb67d2e 100755
--- a/test-poll.php
+++ b/test-poll.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");
diff --git a/versioncheck.php b/versioncheck.php
index eed2ce9bef..fab2a1ac66 100755
--- a/versioncheck.php
+++ b/versioncheck.php
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 
 include("includes/defaults.inc.php");