diff --git a/demo_code.py b/demo_code.py
index db32dd49d..21e9aae57 100644
--- a/demo_code.py
+++ b/demo_code.py
@@ -86,11 +86,10 @@ def tar_something():
 
 def bad_isinstance(initial_condition, object, other_obj, foo, bar, baz):
     if (initial_condition and
-        (isinstance(object, int) or isinstance(object, float)
-         or isinstance(object, str)) and isinstance(other_obj, float)
+        isinstance(object, (int, float, str)) and isinstance(other_obj, float)
             and isinstance(foo, str)
-            or (isinstance(bar, float) or isinstance(bar, str)) and
-            (isinstance(baz, float) or isinstance(baz, int))):
+            or isinstance(bar, (float, str)) and
+            isinstance(baz, (float, int))):
         pass