diff --git a/pkg/http/client.go b/pkg/http/client.go
index 95e7901..8311a10 100644
--- a/pkg/http/client.go
+++ b/pkg/http/client.go
@@ -39,7 +39,7 @@ func (r *HTTPClient) Do(req *http.Request) (*http.Response, error) {
 		dialer := &net.Dialer{}
 		transport := &http.Transport{
 			DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-				host, _, err := net.SplitHostPort(addr)
+				host, port, err := net.SplitHostPort(addr)
 				if err != nil {
 					return nil, err
 				}
@@ -57,13 +57,12 @@ func (r *HTTPClient) Do(req *http.Request) (*http.Response, error) {
 						}
 					}
 					if ipv6 == nil { // No IPv6 address found, fallback to default
-						r.log.Warnf("No IPv6 address found for %s, falling back to default", host)
-						addr = net.JoinHostPort(host, req.URL.Port())
+						addr = net.JoinHostPort(host, port)
 					} else {
-						addr = net.JoinHostPort(ipv6.String(), req.URL.Port())
+						addr = net.JoinHostPort(ipv6.String(), port)
 					}
 				} else if ipv6 != nil && host == req.URL.Hostname() {
-					addr = net.JoinHostPort(ipv6.String(), req.URL.Port())
+					addr = net.JoinHostPort(ipv6.String(), port)
 				}
 				return dialer.DialContext(ctx, network, addr)
 			},