diff --git a/allowed_ips_test.go b/allowed_ips_test.go
index a68f3ae..55884c3 100644
--- a/allowed_ips_test.go
+++ b/allowed_ips_test.go
@@ -34,6 +34,9 @@ func TestAllowedIps(t *testing.T) {
 	if a.Empty() {
 		t.Fatal("should not be empty")
 	}
+	if expected := `[127.0.0.1/32, 192.168.0.1/32, 192.168.1.0/24]`; a.String() != expected {
+		t.Errorf("expected %s, got %s", expected, a.String())
+	}
 
 	allowed := []string{
 		"127.0.0.1",
diff --git a/backend_server_test.go b/backend_server_test.go
index 3c9f676..53d58f7 100644
--- a/backend_server_test.go
+++ b/backend_server_test.go
@@ -30,6 +30,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"net"
 	"net/http"
 	"net/http/httptest"
 	"net/textproto"
@@ -1737,6 +1738,7 @@ func TestBackendServer_TurnCredentials(t *testing.T) {
 func TestBackendServer_StatsAllowedIps(t *testing.T) {
 	CatchLogForTest(t)
 	config := goconf.NewConfigFile()
+	config.AddOption("app", "trustedproxies", "1.2.3.4")
 	config.AddOption("stats", "allowed_ips", "127.0.0.1, 192.168.0.1, 192.168.1.1/24")
 	_, backend, _, _, _, _ := CreateBackendServerForTestFromConfig(t, config)
 
@@ -1763,6 +1765,10 @@ func TestBackendServer_StatsAllowedIps(t *testing.T) {
 				t.Errorf("should allow %s", addr)
 			}
 
+			if host, _, err := net.SplitHostPort(addr); err == nil {
+				addr = host
+			}
+
 			r2 := &http.Request{
 				RemoteAddr: "1.2.3.4:12345",
 				Header: http.Header{