diff --git a/bats_ai/core/utils/contour_utils.py b/bats_ai/core/utils/contour_utils.py
index b5028724..86c4ac20 100644
--- a/bats_ai/core/utils/contour_utils.py
+++ b/bats_ai/core/utils/contour_utils.py
@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import contextlib
 import logging
 from pathlib import Path
 from typing import Any
@@ -102,10 +103,8 @@ def compute_auto_levels(  # noqa: PLR0913
         return []
 
     if mode == "multi-otsu":
-        try:
+        with contextlib.suppress(ValueError):
             return threshold_multiotsu(valid, classes=multi_otsu_classes).tolist()
-        except Exception:
-            pass
 
     if mode == "histogram":
         return auto_histogram_levels(
diff --git a/pyproject.toml b/pyproject.toml
index 1bf2e0f7..e0d5d4d4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -163,7 +163,6 @@ ignore = [
   "PLC0415", # import-outside-top-level
   "PLW2901", # redefined-loop-name
   "PTH", # flake8-use-pathlib
-  "S110", # try-except-pass
   "TRY300", # try-consider-else
   "TRY301", # raise-within-try
 ]
diff --git a/scripts/contours/extract_contours.py b/scripts/contours/extract_contours.py
index a9035cfe..d21cd44f 100644
--- a/scripts/contours/extract_contours.py
+++ b/scripts/contours/extract_contours.py
@@ -16,6 +16,7 @@
 from __future__ import annotations
 
 import colorsys
+import contextlib
 import json
 import logging
 from pathlib import Path
@@ -114,10 +115,8 @@ def compute_auto_levels(  # noqa: PLR0913
         return []
 
     if mode == "multi-otsu":
-        try:
+        with contextlib.suppress(ValueError):
             return threshold_multiotsu(valid, classes=multi_otsu_classes).tolist()
-        except Exception:
-            pass
 
     if mode == "histogram":
         return auto_histogram_levels(