diff --git a/FileAPI/file/File-constructor.html b/FileAPI/file/File-constructor.html
index 63fda5e8d17d0f..3477e4ada16e92 100644
--- a/FileAPI/file/File-constructor.html
+++ b/FileAPI/file/File-constructor.html
@@ -84,7 +84,8 @@
 }
 
 test_second_argument("dummy", "dummy", "Using fileName");
-test_second_argument("dummy/foo", "dummy:foo", "Using special character in fileName");
+test_second_argument("dummy/foo", "dummy/foo",
+                     "No replacement when using special character in fileName");
 test_second_argument(null, "null", "Using null fileName");
 test_second_argument(1, "1", "Using number fileName");
 test_second_argument('', '', "Using empty string fileName");