diff --git a/src/mednet/libs/segmentation/tests/test_montgomery.py b/src/mednet/libs/segmentation/tests/test_montgomery.py
index 2f90200f70722edc54e4eda27e0dcc6ba5d870c8..97d301471f741d3e7099907233313b0836556b19 100644
--- a/src/mednet/libs/segmentation/tests/test_montgomery.py
+++ b/src/mednet/libs/segmentation/tests/test_montgomery.py
@@ -130,5 +130,5 @@ def test_model_transforms_image_quality(database_checkers, datadir, model_name):
         datamodule,
         reference_histogram_file,
         compare_type="statistical",
-        pearson_coeff_threshold=0.005,
+        pearson_coeff_threshold=0.5,
     )