diff --git a/mantidimaging/gui/windows/live_viewer/model.py b/mantidimaging/gui/windows/live_viewer/model.py
index c40e06c8001..5b5a304134b 100644
--- a/mantidimaging/gui/windows/live_viewer/model.py
+++ b/mantidimaging/gui/windows/live_viewer/model.py
@@ -36,7 +36,7 @@ def __init__(self, image_list: list[Image_Data] | None):
                     with fits.open(image_list[0].image_path.__str__()) as fit:
                         sample = fit[0].data
                     arrays = [image_data.delayed_array for image_data in image_list]
-                    lazy_arrays =[dask.array.from_delayed(x, shape=sample.shape, dtype=sample.dtype) for x in arrays]
+                    lazy_arrays = [dask.array.from_delayed(x, shape=sample.shape, dtype=sample.dtype) for x in arrays]
                     self.delayed_stack = dask.array.stack(lazy_arrays)
 
     @property
diff --git a/mantidimaging/gui/windows/live_viewer/presenter.py b/mantidimaging/gui/windows/live_viewer/presenter.py
index f191a8e9a4d..02b2fc37ec6 100644
--- a/mantidimaging/gui/windows/live_viewer/presenter.py
+++ b/mantidimaging/gui/windows/live_viewer/presenter.py
@@ -9,7 +9,6 @@
 import numpy as np
 
 from imagecodecs._deflate import DeflateError
-from astropy.io import fits
 
 from mantidimaging.gui.mvp_base import BasePresenter
 from mantidimaging.gui.windows.live_viewer.model import LiveViewerWindowModel, Image_Data