diff --git a/charting/fetch.pl b/charting/fetch.pl
index f43803ef..eb50eb40 100755
--- a/charting/fetch.pl
+++ b/charting/fetch.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 #
 # fetch.pl
diff --git a/charting/saml2.pl b/charting/saml2.pl
index c5ba8b28..a0ccde17 100755
--- a/charting/saml2.pl
+++ b/charting/saml2.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 #
 # saml2.pl
diff --git a/charting/scopes.pl b/charting/scopes.pl
index 3e1a151d..87de05aa 100755
--- a/charting/scopes.pl
+++ b/charting/scopes.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 #
 # scopes.pl
diff --git a/charting/sizes.pl b/charting/sizes.pl
index 0efab7f2..0191da03 100755
--- a/charting/sizes.pl
+++ b/charting/sizes.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 #
 # sizes.pl
diff --git a/charting/trust.pl b/charting/trust.pl
index 5f5a74eb..b5a70f1e 100755
--- a/charting/trust.pl
+++ b/charting/trust.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl -w
 
 #
 # trust.pl