diff --git a/libs/langchain-mongodb/tests/integration_tests/test_graphrag.py b/libs/langchain-mongodb/tests/integration_tests/test_graphrag.py
index ac5a53e..2b8ce27 100644
--- a/libs/langchain-mongodb/tests/integration_tests/test_graphrag.py
+++ b/libs/langchain-mongodb/tests/integration_tests/test_graphrag.py
@@ -99,7 +99,7 @@ def entity_example():
     "target_ids": [
       "PYTHON-1834",
       "Node Team Practices"
-      
+
     ]
     "types": [
       "plannedFeature",