diff --git a/charon_vna/gui.py b/charon_vna/gui.py
index 8225e6a..aaa6ebc 100644
--- a/charon_vna/gui.py
+++ b/charon_vna/gui.py
@@ -25,7 +25,6 @@ from PySide6.QtWidgets import (
 from skrf import plotting as rf_plt
 from vna import Charon
 
-from charon_vna.gui_helpers import FlowLayout
 from charon_vna.util import db20, s2vswr
 
 # %%