diff --git a/frontends/concrete-python/Makefile b/frontends/concrete-python/Makefile
index 98998520cc..420e5d2801 100644
--- a/frontends/concrete-python/Makefile
+++ b/frontends/concrete-python/Makefile
@@ -71,7 +71,7 @@ pytest-multi:
 		--precision=multi \
 		--strategy=multi \
 		--cov=concrete.fhe \
-		--cov-fail-under=95 \
+		--cov-fail-under=99 \
 		--cov-report=term-missing:skip-covered \
 		--key-cache "${KEY_CACHE_DIRECTORY}" \
 		-m "${PYTEST_MARKERS}"