diff --git a/langchain-python/run.sh b/langchain-python/run.sh
index b379f2d..3e8bb31 100644
--- a/langchain-python/run.sh
+++ b/langchain-python/run.sh
@@ -13,7 +13,7 @@ ROOT_DIR=$(dirname $SCRIPT_DIR)
 PYTHON_BINARY=$(find_python3)
 
 # shellcheck disable=SC2164
-cd libs/mongodb
+cd libs/langchain-mongodb
 
  $PYTHON_BINARY -m venv venv_pipeline
  source venv_pipeline/bin/activate
diff --git a/llama-index-python-vectorstore/patches/pin-test-output.patch b/llama-index-python-vectorstore/patches/pin-test-output.patch
new file mode 100644
index 0000000..a20f8e3
--- /dev/null
+++ b/llama-index-python-vectorstore/patches/pin-test-output.patch
@@ -0,0 +1,13 @@
+diff --git a/llama-index-integrations/vector_stores/llama-index-vector-stores-mongodb/tests/test_vectorstore.py b/llama-index-integrations/vector_stores/llama-index-vector-stores-mongodb/tests/test_vectorstore.py
+index b48869690..a803fb668 100644
+--- a/llama-index-integrations/vector_stores/llama-index-vector-stores-mongodb/tests/test_vectorstore.py
++++ b/llama-index-integrations/vector_stores/llama-index-vector-stores-mongodb/tests/test_vectorstore.py
+@@ -20,7 +20,7 @@ from .conftest import lock
+ 
+ def test_documents(documents: List[Document]) -> None:
+     """Sanity check essay was found and documents loaded."""
+-    assert len(documents) == 23
++    assert len(documents) == 25
+     assert isinstance(documents[0], Document)
+ 
+