1 files changed, 1 insertions, 4 deletions
diff --git a/Lib/importlib/_bootstrap.py b/Lib/importlib/_bootstrap.py
index f4fdc82..ff10308 100644
--- a/Lib/importlib/_bootstrap.py
+++ b/Lib/importlib/_bootstrap.py
@@ -33,10 +33,7 @@ def _make_relax_case():
     if sys.platform.startswith(_CASE_INSENSITIVE_PLATFORMS):
         def _relax_case():
             """True if filenames must be checked case-insensitively."""
-            if sys.flags.ignore_environment:
-                return False
-            else:
-                return b'PYTHONCASEOK' in _os.environ
+            return b'PYTHONCASEOK' in _os.environ
     else:
         def _relax_case():
             """True if filenames must be checked case-insensitively."""