diff --git a/act/tests/baseline/test_geoplot.png b/act/tests/baseline/test_geoplot.png
index 7f6a2e9b90..ef1febd4c6 100644
Binary files a/act/tests/baseline/test_geoplot.png and b/act/tests/baseline/test_geoplot.png differ
diff --git a/act/tests/baseline/test_geoplot_tile.png b/act/tests/baseline/test_geoplot_tile.png
index 8e62e6fb74..22cd40e5ed 100644
Binary files a/act/tests/baseline/test_geoplot_tile.png and b/act/tests/baseline/test_geoplot_tile.png differ
diff --git a/act/tests/test_plotting.py b/act/tests/test_plotting.py
index 3fe01b1c81..6c6d0010ca 100644
--- a/act/tests/test_plotting.py
+++ b/act/tests/test_plotting.py
@@ -412,7 +412,7 @@ def test_xsection_plot_map():
 
 
 @pytest.mark.skipif(not CARTOPY_AVAILABLE, reason='Cartopy is not installed.')
-@pytest.mark.mpl_image_compare(tolerance=30)
+@pytest.mark.mpl_image_compare(style="default", tolerance=30)
 def test_geoplot():
     sonde_ds = arm.read_netcdf(sample_files.EXAMPLE_SONDE1)
     geodisplay = GeographicPlotDisplay({'sgpsondewnpnC1.b1': sonde_ds}, figsize=(15, 8))
@@ -441,7 +441,7 @@ def test_geoplot():
 
 
 @pytest.mark.skipif(not CARTOPY_AVAILABLE, reason='Cartopy is not installed.')
-@pytest.mark.mpl_image_compare(tolerance=30)
+@pytest.mark.mpl_image_compare(style="default", tolerance=30)
 def test_geoplot_tile():
     sonde_ds = arm.read_netcdf(sample_files.EXAMPLE_SONDE1)
     geodisplay = GeographicPlotDisplay({'sgpsondewnpnC1.b1': sonde_ds}, figsize=(15, 8))