diff --git a/balancer.go b/balancer.go
index 67245ea..6454aa9 100644
--- a/balancer.go
+++ b/balancer.go
@@ -37,7 +37,7 @@ func (r *roundRobin) DialContext(ctx context.Context, s *Subnet, network, addres
 
 		dd := r.d.dialer
 		dd.LocalAddr = ii.LocalAddr
-		return r.d.dialContext(&dd, ctx, "tcp", address)
+		return r.d.dialContext(&dd, ctx, network, address)
 	}
 	return nil, errors.New("(*roundRobin).DialContext: no suitale node found")
 }
@@ -55,7 +55,7 @@ func (r *firstEnabled) DialContext(ctx context.Context, s *Subnet, network, addr
 
 		dd := r.d.dialer
 		dd.LocalAddr = ii.LocalAddr
-		return r.d.dialContext(&dd, ctx, "tcp", address)
+		return r.d.dialContext(&dd, ctx, network, address)
 	}
 	return nil, errors.New("(*firstEnabled).DialContext: no suitale node found")
 }
diff --git a/dialer.go b/dialer.go
index 66025b6..086b9b8 100644
--- a/dialer.go
+++ b/dialer.go
@@ -366,9 +366,9 @@ func (d *dialer) dialAddr(ctx context.Context, network, address string, addr net
 
 func (d *dialer) dialContext(nd *net.Dialer, ctx context.Context, network, address string) (net.Conn, error) {
 	if h := d.testHookDialContext; h != nil {
-		return h(nd, ctx, "tcp", address)
+		return h(nd, ctx, network, address)
 	}
-	return nd.DialContext(ctx, "tcp", address)
+	return nd.DialContext(ctx, network, address)
 }
 
 // UpdateInterface implements the Multidialer interface.