diff --git a/test/lib/sinon-doublist-fs/fs-stub.js b/test/lib/sinon-doublist-fs/fs-stub.js
index <HASH>..<HASH> 100644
--- a/test/lib/sinon-doublist-fs/fs-stub.js
+++ b/test/lib/sinon-doublist-fs/fs-stub.js
@@ -167,7 +167,7 @@ describe('fs stub', function() {
       fs.existsSync(this.paths[0] + '/b').should.equal(true);
       fs.readdirSync(this.paths[0]).should.deep.equal(['b']);
 
-      fs.readdirSync(this.paths[0] + '/b').should.deep.equal(['c']);
+      fs.readdirSync(this.paths[0] + '/b').should.deep.equal(['d']);
       testDone();
     });
fix(fs stub): Correct expectation

- When overwriting a file, the destination file name is not expected to
  change.