diff --git a/libs/langgraph/langgraph/pregel/loop.py b/libs/langgraph/langgraph/pregel/loop.py
index ac7a5ac00..2d498cee1 100644
--- a/libs/langgraph/langgraph/pregel/loop.py
+++ b/libs/langgraph/langgraph/pregel/loop.py
@@ -381,7 +381,7 @@ class SyncPregelLoop(PregelLoop, ContextManager):
             if not self.is_nested:
                 # in outer graph, catch interrupt
                 del self.graph
-                return True and self.stack.__exit__(None, None, None)
+                return True or self.stack.__exit__(None, None, None)
 
         # unwind stack
         del self.graph