diff --git a/notes-and-examples/2026.07.21/main.py b/notes-and-examples/2026.07.21/main.py
index b145596..7c0a6c8 100644
--- a/notes-and-examples/2026.07.21/main.py
+++ b/notes-and-examples/2026.07.21/main.py
@@ -19,8 +19,6 @@ def depth_first_search(graph: dict, start, visited=set(), traversal=list()):
 
     visited.add(start)
     traversal.append(start)
-    if len(visited)==len(graph):
-        return
 
     for x in graph[start]:
         depth_first_search(graph, x, visited, traversal)