diff --git a/Lib/venv/__init__.py b/Lib/venv/__init__.py
index caa7285..ad666ac 100644
--- a/Lib/venv/__init__.py
+++ b/Lib/venv/__init__.py
@@ -379,7 +379,7 @@ class EnvBuilder:
                 if data is not None:
                     with open(dstfile, 'wb') as f:
                         f.write(data)
-                    shutil.copymode(srcfile, dstfile)
+                    os.chmod(dstfile, 0o644)
 
 
 def create(env_dir, system_site_packages=False, clear=False,