diff --git a/ext/standard/tests/file/proc_open01.phpt b/ext/standard/tests/file/proc_open01.phpt
index c5b0ed971b8..2c211f6167a 100644
--- a/ext/standard/tests/file/proc_open01.phpt
+++ b/ext/standard/tests/file/proc_open01.phpt
@@ -32,7 +32,7 @@ for ($left = strlen($test_string); $left > 0;) {
 	$read_fds = array($pipes[1]);
 	$write_fds = NULL;
 	$exp_fds = NULL;
-	$retval = stream_select($read_fds, $write_fds, $exp_fds, 1);
+	$retval = stream_select($read_fds, $write_fds, $exp_fds, 5);
 	if ($retval === false) {
 		print "select() failed\n";
 		break;