--- a/referer.t
+++ b/referer.t
@@ -36,7 +36,7 @@ http {
     %%TEST_GLOBALS_HTTP%%
 
     server {
-        listen       127.0.0.1:8080;
+        listen       127.0.0.1:%%PORT_0%%;
         server_name  another;
 
         valid_referers server_names;
@@ -44,7 +44,7 @@ http {
     }
 
     server {
-        listen       127.0.0.1:8080;
+        listen       127.0.0.1:%%PORT_0%%;
         server_name  _;
 
         location / {
@@ -55,7 +55,7 @@ http {
     }
 
     server {
-        listen       127.0.0.1:8080;
+        listen       127.0.0.1:%%PORT_0%%;
         server_name  localhost ~bar ~^anchoredre$;
 
         location /blocked {
@@ -117,7 +117,8 @@ EOF
 
 ok(valid('/simple', 'http://www.example.org'), 'simple');
 ok(valid('/simple', 'http://www.example.org/uri'), 'simple uri');
-ok(valid('/simple', 'http://www.example.org:8080/uri'), 'simple port uri');
+ok(valid('/simple', 'http://www.example.org:' . port(0) . '/uri'),
+	'simple port uri');
 ok(!valid('/simple', 'localhost'), 'simple invalid');
 ok(valid('/simple', 'https://www.example.org'), 'https');
 ok(!valid('/simple', 'example.com'), 'no scheme');
@@ -143,7 +144,7 @@ ok(!valid('/long', 'http://' . 'a' x 257
 ok(valid('/uri', 'http://www.example.org/uri'), 'uri');
 ok(valid('/uri', 'http://www.example.org/urii'), 'uri prefix');
 ok(!valid('/uri', 'http://www.example.org/uRi'), 'uri case');
-ok(valid('/uri', 'http://www.example.org:8080/urii'), 'uri port');
+ok(valid('/uri', 'http://www.example.org:' . port(0) . '/urii'), 'uri port');
 ok(!valid('/uri', 'http://www.example.org/ur'), 'uri invalid len');
 ok(!valid('/uri', 'http://www.example.org/urd'), 'uri invalid cmp');