diff --git a/test/iframe.html b/test/iframe.html
index e0c1756f..e937f8a6 100644
--- a/test/iframe.html
+++ b/test/iframe.html
@@ -3,7 +3,7 @@
 TESTY1
 <iframe src="file:///" height="200" width="800" name="t1"></iframe><hr>
 TESTY2
-<iframe src="file:///usr/share/doc" height="400" width="800" name="t2"></iframe><hr>
+<iframe src="file:///usr/share/doc/" height="400" width="800" name="t2"></iframe><hr>
 TESTY3
 </body>
 </html>
\ No newline at end of file