diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d1c10bb..f137000 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -46,5 +46,9 @@ jobs:
       run: make install
     - name: Run code linter
       run: make lint
+    - name: Start LocalStack
+      uses: localstack/setup-localstack@v0.2.5
+      env:
+        LOCALSTACK_AUTH_TOKEN: ${{ secrets.LOCALSTACK_AUTH_TOKEN }}
     - name: Run tests
       run: make test
diff --git a/tests/conftest.py b/tests/conftest.py
deleted file mode 100644
index 5b3eea6..0000000
--- a/tests/conftest.py
+++ /dev/null
@@ -1,12 +0,0 @@
-import pytest
-import subprocess
-
-
-@pytest.fixture(scope="session", autouse=True)
-def start_localstack():
-    subprocess.check_output(["localstack", "start", "-d"])
-    subprocess.check_output(["localstack", "wait"])
-
-    yield
-
-    subprocess.check_output(["localstack", "stop"])