diff --git a/csaxs_bec/devices/omny/xray_epics_gui.py b/csaxs_bec/devices/omny/xray_epics_gui.py
index 64fd6a3..be0777b 100644
--- a/csaxs_bec/devices/omny/xray_epics_gui.py
+++ b/csaxs_bec/devices/omny/xray_epics_gui.py
@@ -4,7 +4,6 @@ from ophyd import Component as Cpt, Signal
 from ophyd import Device
 from ophyd import DynamicDeviceComponent as Dcpt
 from ophyd import EpicsSignal
-from collections import defaultdict