diff --git a/arpes/utilities/conversion/core.py b/arpes/utilities/conversion/core.py
index 45513005..2378c963 100644
--- a/arpes/utilities/conversion/core.py
+++ b/arpes/utilities/conversion/core.py
@@ -33,11 +33,9 @@
 import numpy as np
 import xarray as xr
 from scipy.interpolate import RegularGridInterpolator
-from xarray.coding.cftime_offsets import MonthEnd
 
 from arpes.provenance import PROVENANCE, provenance, update_provenance
 from arpes.utilities import normalize_to_spectrum
-from arpes.utilities.conversion.base import CoordinateConverter
 from arpes.utilities.conversion.calibration import DetectorCalibration
 
 from .fast_interp import Interpolator
@@ -50,7 +48,6 @@
 from .kz_conversion import ConvertKpKz
 
 if TYPE_CHECKING:
-    from _typeshed import Incomplete
     from numpy.typing import NDArray
 
     from arpes._typing import MOMENTUM