diff --git a/django/contrib/admin/helpers.py b/django/contrib/admin/helpers.py
index d28a382814..51450d1d9e 100644
--- a/django/contrib/admin/helpers.py
+++ b/django/contrib/admin/helpers.py
@@ -121,7 +121,7 @@ class Fieldset:
 
     @cached_property
     def is_collapsible(self):
-        if any([field in self.fields for field in self.form.errors]):
+        if any(field in self.fields for field in self.form.errors):
             return False
         return "collapse" in self.classes