diff --git a/spec/hitnmiss/file_driver_spec.rb b/spec/hitnmiss/file_driver_spec.rb
index f3319e5..924e39c 100644
--- a/spec/hitnmiss/file_driver_spec.rb
+++ b/spec/hitnmiss/file_driver_spec.rb
@@ -4,6 +4,10 @@
   let(:folder) { File.expand_path("../../support/cache", __FILE__) }
   subject { Hitnmiss::FileDriver.new(folder) }
 
+  before do
+    subject
+  end
+
   after do
     Dir["#{folder}/*"].each { |filename| File.unlink(filename) }
   end