diff --git a/data_structures/linked_list/has_loop.py b/data_structures/linked_list/has_loop.py
index a25204e3c4ce..70c9aed96fbb 100644
--- a/data_structures/linked_list/has_loop.py
+++ b/data_structures/linked_list/has_loop.py
@@ -37,13 +37,17 @@ def has_loop(self) -> bool:
         >>> root_node.has_loop
         True
         """
-        try:
-            list(self)
-            return False
-        except ContainsLoopError:
-            return True
+        slow = self
+        fast = self
 
+        while fast is not None and fast.next_node is not None:
+            slow = slow.next_node
+            fast = fast.next_node.next_node
 
+            if slow is fast:
+                return True
+
+        return False
 if __name__ == "__main__":
     root_node = Node(1)
     root_node.next_node = Node(2)