diff --git a/tests/test_integration/test_finding_center_of_rotation_by_joining_two_pipelines.py b/tests/test_integration/test_finding_center_of_rotation_by_joining_two_pipelines.py
index 7bf0a5b..a5703f9 100644
--- a/tests/test_integration/test_finding_center_of_rotation_by_joining_two_pipelines.py
+++ b/tests/test_integration/test_finding_center_of_rotation_by_joining_two_pipelines.py
@@ -484,7 +484,7 @@ def test_blob_detection_on_derotated_stack(
         if not np.allclose(blob[0][:2][::-1], center_1, atol=atol):
             errors += 1
         if len(blob) > 1 and not np.allclose(
-            blob[-1][:2][::-1], center_2, atol=atol
+            blob[-1][:2][::-1], center_2, atol=atol, rtol=0
         ):
             errors += 1
 
diff --git a/tests/test_regression/assertions.py b/tests/test_regression/assertions.py
index c0b96b6..0672651 100644
--- a/tests/test_regression/assertions.py
+++ b/tests/test_regression/assertions.py
@@ -45,7 +45,7 @@ def compare_images(
     try:
         # Check if the current image is close to the target image
         # within the tolerance level
-        assert np.allclose(current_image, target_image, atol=atol)
+        assert np.allclose(current_image, target_image, atol=atol, rtol=0)
 
     except AssertionError:
         # If the current image is not close to the target image