diff --git a/Library/Homebrew/test/test_versions.rb b/Library/Homebrew/test/test_versions.rb
index f317237e3d..ee63c7be99 100644
--- a/Library/Homebrew/test/test_versions.rb
+++ b/Library/Homebrew/test/test_versions.rb
@@ -96,6 +96,8 @@ class VersionParsingTests < Homebrew::TestCase
     d = HOMEBREW_CELLAR/'foo-0.1.9'
     d.mkpath
     assert_equal version('0.1.9'), d.version
+  ensure
+    d.unlink
   end
 
   def test_no_version