diff --git a/registry/api/v2/urls_test.go b/registry/api/v2/urls_test.go
index 16f16269..52ef9ee2 100644
--- a/registry/api/v2/urls_test.go
+++ b/registry/api/v2/urls_test.go
@@ -236,6 +236,22 @@ func TestBuilderFromRequest(t *testing.T) {
 			}},
 			base: "http://example.com:443",
 		},
+		{
+			name: "forwarded standard port with non-standard headers",
+			request: &http.Request{URL: u, Host: u.Host, Header: http.Header{
+				"X-Forwarded-Proto": []string{"https"},
+				"X-Forwarded-Port":  []string{"443"},
+			}},
+			base: "https://example.com",
+		},
+		{
+			name: "forwarded standard port with non-standard headers and explicit port",
+			request: &http.Request{URL: u, Host: u.Host + ":443", Header: http.Header{
+				"X-Forwarded-Proto": []string{"https"},
+				"X-Forwarded-Port":  []string{"443"},
+			}},
+			base: "https://example.com:443",
+		},
 		{
 			name: "several non-standard headers",
 			request: &http.Request{URL: u, Host: u.Host, Header: http.Header{