diff --git a/spec/stdlib/fs-spec.coffee b/spec/stdlib/fs-spec.coffee
index 1ee172c8d..c7c17fcf1 100644
--- a/spec/stdlib/fs-spec.coffee
+++ b/spec/stdlib/fs-spec.coffee
@@ -33,7 +33,6 @@ describe "fs", ->
       expect(fs.exists(require.resolve("fixtures") + "/-nope-does-not-exist")).toBe false
       expect(fs.exists("")).toBe false
       expect(fs.exists(null)).toBe false
-      #expect(fs.exists(undefined)).toBe false
 
   describe ".join(paths...)", ->
     it "concatenates the given paths with the directory seperator", ->