diff --git a/python/cucim/src/cucim/skimage/_vendored/_ndimage_filters.py b/python/cucim/src/cucim/skimage/_vendored/_ndimage_filters.py
index b7e2ab4a3..e98fb3eb8 100644
--- a/python/cucim/src/cucim/skimage/_vendored/_ndimage_filters.py
+++ b/python/cucim/src/cucim/skimage/_vendored/_ndimage_filters.py
@@ -1,5 +1,6 @@
 """A vendored subset of cupyx.scipy.ndimage._filters"""
 import math
+import platform
 import warnings
 
 import cupy
@@ -22,6 +23,8 @@
 except ImportError:
     compile_errors = (ResourceLimitError,)
 
+_is_not_windows = platform.system() != "Windows"
+
 
 def correlate(input, weights, output=None, mode="reflect", cval=0.0, origin=0):
     """Multi-dimensional correlate.
@@ -231,7 +234,7 @@ def _correlate_or_convolve1d(
     default_algorithm = False
     if algorithm is None:
         default_algorithm = True
-        if input.ndim == 2 and weights.size <= 256:
+        if _is_not_windows and input.ndim == 2 and weights.size <= 256:
             algorithm = "shared_memory"
         else:
             algorithm = "elementwise"
diff --git a/python/cucim/src/cucim/skimage/filters/tests/test_separable_filtering.py b/python/cucim/src/cucim/skimage/filters/tests/test_separable_filtering.py
index 026b8c84b..186eb529d 100644
--- a/python/cucim/src/cucim/skimage/filters/tests/test_separable_filtering.py
+++ b/python/cucim/src/cucim/skimage/filters/tests/test_separable_filtering.py
@@ -1,3 +1,5 @@
+import platform
+
 import cupy as cp
 import pytest
 
@@ -227,6 +229,13 @@ def test_separable_image_shapes_and_modes(shape, axis, kernel_size, mode):
 )
 
 
+@pytest.mark.skipif(
+    platform.system() == "Windows",
+    reason=(
+        "custom separable kernels disabled on Windows until dtype-related "
+        "test failures can be resolved"
+    ),
+)
 @pytest.mark.parametrize("axis", (0, 1))
 @pytest.mark.parametrize("image_dtype", image_dtypes_tested)
 @pytest.mark.parametrize(
@@ -246,6 +255,13 @@ def test_separable_image_and_kernel_dtypes(axis, image_dtype, kernel_dtype):
     )
 
 
+@pytest.mark.skipif(
+    platform.system() == "Windows",
+    reason=(
+        "custom separable kernels disabled on Windows until dtype-related "
+        "test failures can be resolved"
+    ),
+)
 @pytest.mark.parametrize("axis", (0, 1))
 @pytest.mark.parametrize("image_dtype", image_dtypes_tested)
 @pytest.mark.parametrize(