diff --git a/.coveragerc b/.coveragerc
index 7c7502e..f338589 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -5,3 +5,7 @@
 exclude_also =
     # Don't complain if non-runnable code isn't run:
     if TYPE_CHECKING:
+
+[run]
+disable_warnings =
+    no-sysmon
diff --git a/pyproject.toml b/pyproject.toml
index e1674c3..0d785ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -105,8 +105,6 @@ filterwarnings = [
   "error",
   # https://github.com/dateutil/dateutil/issues/1314
   "ignore:datetime.datetime.utcfromtimestamp:DeprecationWarning:dateutil.tz.tz",
-  # Python <= 3.11
-  "ignore:sys.monitoring isn't available, using default core:coverage.exceptions.CoverageWarning",
 ]
 testpaths = [ "tests" ]