From 40e4b10689159249d504edfa71cfcb09a1585579 Mon Sep 17 00:00:00 2001
From: Bagatur <baskaryan@gmail.com>
Date: Fri, 26 Jan 2024 18:47:54 -0800
Subject: [PATCH] fmt

---
 langgraph/graph/graph.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/langgraph/graph/graph.py b/langgraph/graph/graph.py
index adce5dcef..a0ac4a172 100644
--- a/langgraph/graph/graph.py
+++ b/langgraph/graph/graph.py
@@ -70,7 +70,7 @@ class Graph:
             raise ValueError("Condition cannot be a coroutine function")
         if conditional_edge_mapping and set(
             conditional_edge_mapping.values()
-        ).difference(self.nodes):
+        ).difference([END]).difference(self.nodes):
             raise ValueError(
                 f"Missing nodes which are in conditional edge mapping. Mapping "
                 f"contains possible destinations: "