diff --git a/.evergreen/config.yml b/.evergreen/config.yml
index fc50b6e..8938242 100644
--- a/.evergreen/config.yml
+++ b/.evergreen/config.yml
@@ -38,7 +38,7 @@ functions:
 
   "fetch repo":
     - command: subprocess.exec
-      type: setup
+      type: test
       params:
         include_expansions_in_env: [DIR]
         working_dir: "src"
@@ -61,7 +61,7 @@ functions:
 
   "setup local atlas":
     - command: subprocess.exec
-      type: setup
+      type: test
       retry_on_failure: true
       params:
         include_expansions_in_env: [DIR]
@@ -72,7 +72,7 @@ functions:
 
   "setup remote atlas":
     - command: subprocess.exec
-      type: setup
+      type: test
       params:
         include_expansions_in_env: [DIR]
         working_dir: "src"
diff --git a/llama-index-python-vectorstore/patches/pin-llama-index-core.patch b/llama-index-python-vectorstore/patches/pin-llama-index-core.patch
deleted file mode 100644
index 75bd176..0000000
--- a/llama-index-python-vectorstore/patches/pin-llama-index-core.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/llama-index-integrations/vector_stores/llama-index-vector-stores-mongodb/pyproject.toml b/llama-index-integrations/vector_stores/llama-index-vector-stores-mongodb/pyproject.toml
-index ba22a585c..f7b6c5647 100644
---- a/llama-index-integrations/vector_stores/llama-index-vector-stores-mongodb/pyproject.toml
-+++ b/llama-index-integrations/vector_stores/llama-index-vector-stores-mongodb/pyproject.toml
-@@ -41,6 +41,7 @@ jupyter = "^1.0.0"
- llama-index-embeddings-openai = "^0.3.0"
- llama-index-llms-openai = "^0.3.0"
- llama-index-readers-file = "^0.4.0"
-+llama-index-core = "^0.12.1"
- mypy = "0.991"
- pre-commit = "3.2.0"
- pylint = "2.15.10"
diff --git a/llama-index-python-vectorstore/run.sh b/llama-index-python-vectorstore/run.sh
index edebfab..a7e331f 100644
--- a/llama-index-python-vectorstore/run.sh
+++ b/llama-index-python-vectorstore/run.sh
@@ -16,24 +16,17 @@ $PYTHON_BINARY -c "import sys; print(f'Python version found: {sys.version_info}'
 # shellcheck disable=SC2164
 cd llama-index-integrations/vector_stores/llama-index-vector-stores-mongodb
 
-# Install Poetry
-$PYTHON_BINARY -m venv .venv
-. .venv/bin/activate
-PYTHON_BINARY=$(which python)
-$PYTHON_BINARY -m pip install -U pip poetry
-# Create a package specific poetry environment
-$PYTHON_BINARY -m poetry env use $PYTHON_BINARY
-# Activate the poetry env, which itself does not include poetry
-. "$($PYTHON_BINARY -m poetry env info --path)/bin/activate"
-# Recreate the poetry lock file
-$PYTHON_BINARY -m poetry lock
-# Install from pyproject.toml into package specific environment
-$PYTHON_BINARY -m poetry install --with dev
+# Install uv.
+$PYTHON_BINARY -m venv venv_pipeline
+source venv_pipeline/bin/activate
+pip install -U pip
+pip install uv
 
 # Run tests.
+UV_PYTHON=$PYTHON_BINARY \
 MONGODB_URI="$MONGODB_URI" \
 OPENAI_API_KEY="$OPENAI_API_KEY" \
 MONGODB_DATABASE="llama_index_test_db" \
 MONGODB_COLLECTION="llama_index_test_vectorstore" \
 MONGODB_INDEX="vector_index" \
-$PYTHON_BINARY -m poetry run pytest -v tests
+uv run pytest -v tests