diff --git a/test/haml/engine_test.rb b/test/haml/engine_test.rb
old mode 100644
new mode 100755
diff --git a/test/haml/helper_test.rb b/test/haml/helper_test.rb
old mode 100644
new mode 100755
diff --git a/test/haml/html2haml_test.rb b/test/haml/html2haml_test.rb
old mode 100644
new mode 100755
diff --git a/test/haml/template_test.rb b/test/haml/template_test.rb
old mode 100644
new mode 100755
diff --git a/test/haml/util_test.rb b/test/haml/util_test.rb
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new mode 100755
diff --git a/test/sass/css2sass_test.rb b/test/sass/css2sass_test.rb
old mode 100644
new mode 100755
index 4b46bcf9..2e9261ff
--- a/test/sass/css2sass_test.rb
+++ b/test/sass/css2sass_test.rb
@@ -1,3 +1,4 @@
+#!/usr/bin/env ruby
 require 'test/unit'
 require File.dirname(__FILE__) + '/../test_helper'
 require 'sass/css'
diff --git a/test/sass/functions_test.rb b/test/sass/functions_test.rb
old mode 100644
new mode 100755
index 721db5e3..4e7c9089
--- a/test/sass/functions_test.rb
+++ b/test/sass/functions_test.rb
@@ -1,3 +1,4 @@
+#!/usr/bin/env ruby
 require 'test/unit'
 require File.dirname(__FILE__) + '/../../lib/sass'
 require 'sass/script'
diff --git a/test/sass/plugin_test.rb b/test/sass/plugin_test.rb
old mode 100644
new mode 100755
diff --git a/test/sass/script_test.rb b/test/sass/script_test.rb
old mode 100644
new mode 100755