diff --git a/relay/client/dialer/wsnhooyr/client_conn.go b/relay/client/dialer/wsnhooyr/client_conn.go
index 219425460..261edd04c 100644
--- a/relay/client/dialer/wsnhooyr/client_conn.go
+++ b/relay/client/dialer/wsnhooyr/client_conn.go
@@ -51,15 +51,15 @@ func (c *Conn) LocalAddr() net.Addr {
 }
 
 func (c *Conn) SetReadDeadline(t time.Time) error {
-	return nil
+	return fmt.Errorf("not implemented")
 }
 
 func (c *Conn) SetWriteDeadline(t time.Time) error {
-	return nil
+	return fmt.Errorf("not implemented")
 }
 
 func (c *Conn) SetDeadline(t time.Time) error {
-	return nil
+	return fmt.Errorf("not implemented")
 }
 
 func (c *Conn) Close() error {
diff --git a/relay/server/listener/wsnhooyr/conn.go b/relay/server/listener/wsnhooyr/conn.go
index 7a96c6529..c43546b96 100644
--- a/relay/server/listener/wsnhooyr/conn.go
+++ b/relay/server/listener/wsnhooyr/conn.go
@@ -74,18 +74,15 @@ func (c *Conn) RemoteAddr() net.Addr {
 }
 
 func (c *Conn) SetReadDeadline(t time.Time) error {
-	// todo: implement me
-	return nil
+	return fmt.Errorf("not implemented")
 }
 
 func (c *Conn) SetWriteDeadline(t time.Time) error {
-	// todo: implement me
-	return nil
+	return fmt.Errorf("not implemented")
 }
 
 func (c *Conn) SetDeadline(t time.Time) error {
-	// todo: implement me
-	return nil
+	return fmt.Errorf("not implemented")
 }
 
 func (c *Conn) Close() error {