diff --git a/colcon_parallel_executor/executor/parallel.py b/colcon_parallel_executor/executor/parallel.py
index be23273..da7c902 100644
--- a/colcon_parallel_executor/executor/parallel.py
+++ b/colcon_parallel_executor/executor/parallel.py
@@ -96,11 +96,13 @@ def execute(self, args, jobs, *, on_error=OnError.interrupt):  # noqa: D102
             return 1
         finally:
             # HACK on Windows closing the event loop seems to hang after Ctrl-C
-            # even though no futures are pending
-            if sys.platform != 'win32':
+            # even though no futures are pending, but appears fixed in py3.8
+            if sys.platform != 'win32' or sys.version_info >= (3, 8):
                 logger.debug('closing loop')
                 loop.close()
                 logger.debug('loop closed')
+            else:
+                logger.debug('skipping loop closure')
         result = future.result()
         logger.debug(
             "run_until_complete finished with '{result}'".format_map(locals()))
diff --git a/setup.cfg b/setup.cfg
index aa9a326..3517962 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -55,8 +55,6 @@ filterwarnings =
     ignore:pkg_resources is deprecated as an API::flake8_import_order
     ignore:SelectableGroups dict interface is deprecated::flake8
     ignore:Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated::pyreadline
-    # Suppress resource warnings pending investigation
-    always::ResourceWarning
 junit_suite_name = colcon-parallel-executor
 
 [options.entry_points]