diff --git a/pylint/checkers/classes.py b/pylint/checkers/classes.py
index 3a356c26733..bd6d69251bc 100644
--- a/pylint/checkers/classes.py
+++ b/pylint/checkers/classes.py
@@ -996,10 +996,14 @@ def _check_unused_private_attributes(self, node: nodes.ClassDef) -> None:
                 if attribute.attrname != assign_attr.attrname:
                     continue
 
-                if assign_attr.expr.name in {
-                    "cls",
-                    node.name,
-                } and attribute.expr.name in {"cls", "self", node.name}:
+                if (
+                    assign_attr.expr.name
+                    in {
+                        "cls",
+                        node.name,
+                    }
+                    and attribute.expr.name in {"cls", "self", node.name}
+                ):
                     # If assigned to cls or class name, can be accessed by cls/self/class name
                     break