Update src/pip/_internal/locations/_sysconfig.py

pypa · Aug 1, 2021 · d9bf6e1 · d9bf6e1
1 parent f02313d
commit d9bf6e1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/pip/_internal/locations/_sysconfig.py b/src/pip/_internal/locations/_sysconfig.py
@@ -40,7 +40,7 @@ def _should_use_osx_framework_prefix(prefix: typing.Optional[str]) -> bool:
     virtual environment, or for ``pip install --prefix``.
     """
     return (
-        prefix is not None
+        prefix is None
         and "osx_framework_library" in _AVAILABLE_SCHEMES
         and not running_under_virtualenv()
         and is_osx_framework()