1 files changed, 2 insertions, 4 deletions
diff --git a/Library/Homebrew/test/commands_test.rb b/Library/Homebrew/test/commands_test.rb
index d44d2da0e..5f5dc9586 100644
--- a/Library/Homebrew/test/commands_test.rb
+++ b/Library/Homebrew/test/commands_test.rb
@@ -13,6 +13,7 @@ end
 
 class CommandsTests < Homebrew::TestCase
   def setup
+    super
     @cmds = [
       # internal commands
       HOMEBREW_LIBRARY_PATH/"cmd/rbcmd.rb",
@@ -28,6 +29,7 @@ class CommandsTests < Homebrew::TestCase
 
   def teardown
     @cmds.each(&:unlink)
+    super
   end
 
   def test_internal_commands
@@ -45,8 +47,6 @@ class CommandsTests < Homebrew::TestCase
   end
 
   def test_external_commands
-    env = ENV.to_hash
-
     mktmpdir do |dir|
       %w[brew-t1 brew-t2.rb brew-t3.py].each do |file|
         path = "#{dir}/#{file}"
@@ -65,8 +65,6 @@ class CommandsTests < Homebrew::TestCase
         "Executable files with a non Ruby extension shoudn't be included"
       refute cmds.include?("t4"), "Non-executable files shouldn't be included"
     end
-  ensure
-    ENV.replace(env)
   end
 
   def test_internal_command_path