diff --git a/tests/util/test_async.py b/tests/util/test_async.py
index cfa78228f0c..e2310e6acd5 100644
--- a/tests/util/test_async.py
+++ b/tests/util/test_async.py
@@ -134,8 +134,10 @@ async def test_create_eager_task_312(hass: HomeAssistant) -> None:
 async def test_create_eager_task_from_thread(hass: HomeAssistant) -> None:
     """Test we report trying to create an eager task from a thread."""
 
+    coro = asyncio.sleep(0)
+
     def create_task():
-        hasync.create_eager_task(asyncio.sleep(0))
+        hasync.create_eager_task(coro)
 
     with pytest.raises(
         RuntimeError,
@@ -145,14 +147,19 @@ async def test_create_eager_task_from_thread(hass: HomeAssistant) -> None:
     ):
         await hass.async_add_executor_job(create_task)
 
+    # Avoid `RuntimeWarning: coroutine 'sleep' was never awaited`
+    await coro
+
 
 async def test_create_eager_task_from_thread_in_integration(
     hass: HomeAssistant, caplog: pytest.LogCaptureFixture
 ) -> None:
     """Test we report trying to create an eager task from a thread."""
 
+    coro = asyncio.sleep(0)
+
     def create_task():
-        hasync.create_eager_task(asyncio.sleep(0))
+        hasync.create_eager_task(coro)
 
     frames = extract_stack_to_frame(
         [
@@ -200,6 +207,9 @@ async def test_create_eager_task_from_thread_in_integration(
         "self.light.is_on"
     ) in caplog.text
 
+    # Avoid `RuntimeWarning: coroutine 'sleep' was never awaited`
+    await coro
+
 
 async def test_get_scheduled_timer_handles(hass: HomeAssistant) -> None:
     """Test get_scheduled_timer_handles returns all scheduled timer handles."""