diff --git a/tests/workers/test_ecs_worker.py b/tests/workers/test_ecs_worker.py
index ef57372b..39e50fea 100644
--- a/tests/workers/test_ecs_worker.py
+++ b/tests/workers/test_ecs_worker.py
@@ -1847,6 +1847,36 @@ async def test_user_defined_tags_in_task_run_request_template(
         {"key": "OVERRIDE", "value": "NEW"},
     ]
 
+@pytest.mark.usefixtures("ecs_mocks")
+async def test_user_defined_capacity_provider_strategy_in_task_run_request_template(
+    aws_credentials: AwsCredentials, flow_run: FlowRun
+):
+    configuration = await construct_configuration_with_job_template(
+        template_overrides=dict(
+            task_run_request={
+                "capacityProviderStrategy": [
+                    {"base": 0, "weight": 1, "capacityProvider": "FOO"},
+                ]
+            },
+        ),
+        aws_credentials=aws_credentials,
+    )
+
+    assert "launchType" not in configuration.task_run_request
+
+    session = aws_credentials.get_boto3_session()
+    ecs_client = session.client("ecs")
+
+    async with ECSWorker(work_pool_name="test") as worker:
+        result = await run_then_stop_task(worker, configuration, flow_run)
+
+    assert result.status_code == 0
+    _, task_arn = parse_identifier(result.identifier)
+
+    task = describe_task(ecs_client, task_arn)
+    assert task.get("capacityProviderStrategy") == [
+        {"base": 0, "weight": 1, "capacityProvider": "FOO"},
+    ]
 
 @pytest.mark.usefixtures("ecs_mocks")
 @pytest.mark.parametrize(