diff --git a/tests/client028.phpt b/tests/client028.phpt
index 482fc6c7..67863c1e 100644
--- a/tests/client028.phpt
+++ b/tests/client028.phpt
@@ -71,10 +71,10 @@ class UserHandler implements http\Client\Curl\User
 	function once() {
 		echo "O";
 
-		foreach ($this->W as $w) {
+		foreach ($this->W as $w) if (is_resource($w)) {
 			call_user_func($this->run, $this->client, $w, self::POLL_OUT);
 		}
-		foreach ($this->R as $r) {
+		foreach ($this->R as $r) if (is_resource($r)) {
 			call_user_func($this->run, $this->client, $r, self::POLL_IN);
 		}
 		return count($this->client);
diff --git a/tests/gh-issue50.phpt b/tests/gh-issue50.phpt
index 57cbd9a6..4db06fe9 100644
--- a/tests/gh-issue50.phpt
+++ b/tests/gh-issue50.phpt
@@ -35,7 +35,7 @@ Test
 http\Exception\RuntimeException: http\Client::dequeue(): Could not dequeue request while executing callbacks in %sgh-issue50.php:9
 Stack trace:
 #0 %sgh-issue50.php(9): http\Client->dequeue(Object(http\Client\Request))
-#1 [internal function]: {closure}(Object(http\Client), Object(http\Client\Request), 18, 'GET / HTTP/1.1%s...')
+#1 [internal function]: {closur%s}(Object(http\Client), Object(http\Client\Request), 18, 'GET / HTTP/1.1%s...')
 #2 %sgh-issue50.php(14): http\Client->send()
 #3 {main}
 ===DONE===
diff --git a/tests/helper/server.inc b/tests/helper/server.inc
index b5bc3b7f..3046448d 100644
--- a/tests/helper/server.inc
+++ b/tests/helper/server.inc
@@ -83,7 +83,7 @@ function serve($cb) {
 			logger("serve: Using port %d", $port);
 			do {
 				$R = array($server); $W = array(); $E = array();
-				$select = stream_select($R, $E, $E, 10, 0);
+				$select = stream_select($R, $E, $E, 1, 0);
 				if ($select && ($client = stream_socket_accept($server, 1))) {
 					logger("serve: Accept client %d", (int) $client);
 					if (getenv("PHP_HTTP_TEST_SSL")) {