diff --git a/libs/community/tests/integration_tests/vectorstores/test_azure_cosmos_db.py b/libs/community/tests/integration_tests/vectorstores/test_azure_cosmos_db.py
index 7555a6bd560..b76bba231a2 100644
--- a/libs/community/tests/integration_tests/vectorstores/test_azure_cosmos_db.py
+++ b/libs/community/tests/integration_tests/vectorstores/test_azure_cosmos_db.py
@@ -25,7 +25,7 @@ model_name = os.getenv("OPENAI_EMBEDDINGS_MODEL_NAME", "text-embedding-ada-002")
 INDEX_NAME = "langchain-test-index"
 INDEX_NAME_VECTOR_HNSW = "langchain-test-index-hnsw"
 NAMESPACE = "langchain_test_db.langchain_test_collection"
-CONNECTION_STRING: str = "mongodb+srv://akataria:Basket24ball@akataria-vector-search-testing.mongocluster.cosmos.azure.com/?tls=true&authMechanism=SCRAM-SHA-256&retrywrites=false&maxIdleTimeMS=120000"
+CONNECTION_STRING: str = os.environ.get("MONGODB_VCORE_URI", "")
 DB_NAME, COLLECTION_NAME = NAMESPACE.split(".")
 
 num_lists = 3