diff --git a/tools/portforward/portforward_test.go b/tools/portforward/portforward_test.go
index 5b9afabea..034be748f 100644
--- a/tools/portforward/portforward_test.go
+++ b/tools/portforward/portforward_test.go
@@ -68,6 +68,9 @@ func (c *fakeConnection) CloseChan() <-chan bool {
 	return c.closeChan
 }
 
+func (c *fakeConnection) RemoveStreams(_ ...httpstream.Stream) {
+}
+
 func (c *fakeConnection) SetIdleTimeout(timeout time.Duration) {
 	// no-op
 }