diff --git a/Dockerfile b/Dockerfile
index 10ddb12..b0355b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,6 +15,6 @@ ENV PORT=80
 COPY --from=builder /usr/local/lib/python3.9/site-packages /usr/local/lib/python3.9/site-packages
 COPY app app
 
-ENTRYPOINT ["python", "-O", "-u", "-m", "app"]
+ENTRYPOINT ["python", "-u", "-m", "app"]
 
 EXPOSE $PORT
diff --git a/tests/docker/conftest.py b/tests/docker/conftest.py
index dfc557d..fa5c581 100644
--- a/tests/docker/conftest.py
+++ b/tests/docker/conftest.py
@@ -31,9 +31,7 @@ def poetry_executable_path_fixture() -> str:
 
 
 @pytest.fixture(name="docker_image_name", scope="session")
-def docker_image_name_fixture(
-    docker_executable_path: str, project_name: str
-) -> Generator[str, None, None]:
+def docker_image_name_fixture(docker_executable_path: str, project_name: str) -> str:
     tag = f"{project_name}:{uuid4()}"
     build_image_output = run_command(
         [docker_executable_path, "build", "--tag", tag, "."]