diff --git a/tests/models/test_isotropic_tin_3d.py b/tests/models/test_isotropic_tin_3d.py
deleted file mode 100644
index 6f2989fa..00000000
--- a/tests/models/test_isotropic_tin_3d.py
+++ /dev/null
@@ -1,16 +0,0 @@
-from waveorder.models import isotropic_thin_3d
-
-
-def test_calculate_transfer_function():
-    Hu, Hp = isotropic_thin_3d.calculate_transfer_function(
-        yx_shape=(100, 101),
-        yx_pixel_size=6.5 / 40,
-        z_position_list=[-1, 0, 1],
-        wavelength_illumination=0.5,
-        index_of_refraction_media=1.0,
-        numerical_aperture_illumination=0.4,
-        numerical_aperture_detection=0.55,
-    )
-
-    assert Hu.shape == (3, 100, 101)
-    assert Hp.shape == (3, 100, 101)