diff --git a/ext/standard/tests/streams/bug47997.phpt b/ext/standard/tests/streams/bug47997.phpt
index 1ad28907f24..f13a19d1f15 100644
--- a/ext/standard/tests/streams/bug47997.phpt
+++ b/ext/standard/tests/streams/bug47997.phpt
@@ -1,5 +1,7 @@
 --TEST--
 Bug #47997 (stream_copy_to_stream returns 1 on empty streams)
+--INI--
+allow_url_fopen=1
 --FILE--
 <?php