--- t/array.t
+++ t/array.t
@@ -1,4 +1,4 @@
-#!perl -I..
+#!/usr/bin/perl -I..
 
 # Readonly array tests
 
--- t/deepa.t
+++ t/deepa.t
@@ -1,4 +1,4 @@
-#!perl -I..
+#!/usr/bin/perl -I..
 
 # Test Array vs Array1 functionality
 
--- t/deeph.t
+++ t/deeph.t
@@ -1,4 +1,4 @@
-#!perl -I..
+#!/usr/bin/perl -I..
 
 # Test Hash vs Hash1 functionality
 
--- t/deeps.t
+++ t/deeps.t
@@ -1,4 +1,4 @@
-#!perl -I..
+#!/usr/bin/perl -I..
 
 # Test Scalar vs Scalar1 functionality
 
--- t/docs.t
+++ t/docs.t
@@ -1,4 +1,4 @@
-#!perl -I..
+#!/usr/bin/perl -I..
 
 # Examples from the docs -- make sure they work!
 
--- t/export.t
+++ t/export.t
@@ -1,4 +1,4 @@
-#!perl -I..
+#!/usr/bin/perl -I..
 
 # Readonly hash tests
 
--- t/hash.t
+++ t/hash.t
@@ -1,4 +1,4 @@
-#!perl -I..
+#!/usr/bin/perl -I..
 
 # Readonly hash tests
 
--- t/readonly.t
+++ t/readonly.t
@@ -1,4 +1,4 @@
-#!perl -I..
+#!/usr/bin/perl -I..
 
 # Test the Readonly function
 
--- t/reassign.t
+++ t/reassign.t
@@ -1,4 +1,4 @@
-#!perl -I..
+#!/usr/bin/perl -I..
 
 # Readonly reassignment-prevention tests
 
--- t/scalar.t
+++ t/scalar.t
@@ -1,4 +1,4 @@
-#!perl -I..
+#!/usr/bin/perl -I..
 
 # Readonly scalar tests
 
--- t/tie.t
+++ t/tie.t
@@ -1,4 +1,4 @@
-#!perl -I..
+#!/usr/bin/perl -I..
 
 # Test the Readonly function