diff --git a/Lib/typing.py b/Lib/typing.py
index b8420f619a1d050..1f1c4ffa2566ab3 100644
--- a/Lib/typing.py
+++ b/Lib/typing.py
@@ -2039,7 +2039,7 @@ def __instancecheck__(cls, instance):
                     val = getattr_static(instance, attr)
                 except AttributeError:
                     break
-                if callable(getattr(cls, attr, None)) and val is None:
+                if val is None and callable(getattr(cls, attr, None)):
                     break
             else:
                 return True