diff --git a/tests/helpers/test_entity_platform.py b/tests/helpers/test_entity_platform.py
index 8a1bdcb2f0c..77ac85ed4ed 100644
--- a/tests/helpers/test_entity_platform.py
+++ b/tests/helpers/test_entity_platform.py
@@ -56,7 +56,6 @@ from tests.common import (
 
 _LOGGER = logging.getLogger(__name__)
 DOMAIN = "test_domain"
-PLATFORM = "test_platform"
 
 
 async def test_polling_only_updates_entities_it_should_poll(