diff --git a/cmd/testapi/main.go b/cmd/testapi/main.go
index 9e34183..804fa87 100644
--- a/cmd/testapi/main.go
+++ b/cmd/testapi/main.go
@@ -146,7 +146,9 @@ func (s *S) Session(ctx context.Context) Session {
 func (s *S) serveWS(w http.ResponseWriter, r *http.Request) error {
 	ctx := r.Context()
 
-	c, err := websocket.Accept(w, r, nil)
+	c, err := websocket.Accept(w, r, &websocket.AcceptOptions{
+		InsecureSkipVerify: true,
+	})
 	if err != nil {
 		return err
 	}