diff --git a/pyproject.toml b/pyproject.toml
index 42eb87d4..d78c5633 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,3 +44,8 @@ ignore = [
 include = [
     "src/*"
 ]
+
+[tool.coverage.report]
+exclude_also = [
+    "raise UNREACHABLE.*",
+]
\ No newline at end of file