diff --git a/tests/integration/fixtures/areas_and_devices.yaml b/tests/integration/fixtures/areas_and_devices.yaml
index 6bf1519c79..4a327b73a1 100644
--- a/tests/integration/fixtures/areas_and_devices.yaml
+++ b/tests/integration/fixtures/areas_and_devices.yaml
@@ -54,3 +54,4 @@ sensor:
     device_id: smart_switch_device
     lambda: return 4.0;
     update_interval: 0.1s
+