diff --git a/src/aare/daq/server.py b/src/aare/daq/server.py
index 19920037..d240038a 100644
--- a/src/aare/daq/server.py
+++ b/src/aare/daq/server.py
@@ -10,11 +10,12 @@ import cv2
 import urllib3
 import uvicorn
 
-from aare.common.coordinate import SmargonCoordinate, Coordinate, AerotechCoordinate
+from aare.common.coordinate import  AerotechCoordinate
 from aare.common.auth_models import BatonStatus, BatonRequestStatus
 from aare.common.coordinate import SmargonCoordinate, Coordinate
 from aare.common.error_codes import export_error_codes, export_error_codes_grouped
 from aare.common.logger_config import setup_logger
+from aare.common.error_codes import export_error_codes_grouped
 from aare.common.models import SampleShortInfo, DAQStatusModel, BeamlineStateEnum, BeamlineSettingsModel, \
     SampleShortInfoList, SessionStatus, SampleCameraSettings, AutofocusSettings, TokenData, \
     CryojetSettingsModel, SimpleScanParameters, CrystalSize, FluorescenceSpectrumParameterModel, \
@@ -22,7 +23,7 @@ from aare.common.models import SampleShortInfo, DAQStatusModel, BeamlineStateEnu
 from aare.common.raster_grid import RasterGridRequest, CompletedRasterGrid
 from aare.common.rotation_scan import RotationScanRequest, CompletedRotationScan
 from aare.common.sample_geometry import SampleGeometryModel
-from fastapi import FastAPI, Depends, BackgroundTasks
+from fastapi import FastAPI, Depends
 from fastapi.concurrency import run_in_threadpool
 from fastapi import HTTPException
 from fastapi import status as api_status