diff --git a/data_structures/linked_list/sorted_linked_list.py b/data_structures/linked_list/sorted_linked_list.py
index eb0f14894..b1a8304c3 100644
--- a/data_structures/linked_list/sorted_linked_list.py
+++ b/data_structures/linked_list/sorted_linked_list.py
@@ -337,7 +337,7 @@ class SortedLinkedList:
             self.tail = other_list.tail
             return
         else:
-            temp : Optional[Node] = other_list.head
+            temp: Optional[Node] = other_list.head
 
             while temp:
                 self.insert(temp.data)