diff --git a/tests/integration/fixtures/external_components/custom_api_device_component/custom_api_device_component.h b/tests/integration/fixtures/external_components/custom_api_device_component/custom_api_device_component.h
index 42c3bd72a7..a0d98f0444 100644
--- a/tests/integration/fixtures/external_components/custom_api_device_component/custom_api_device_component.h
+++ b/tests/integration/fixtures/external_components/custom_api_device_component/custom_api_device_component.h
@@ -52,4 +52,4 @@ class CustomAPIDeviceComponent : public Component, public CustomAPIDevice {
 
 }  // namespace custom_api_device_component
 }  // namespace esphome
-#endif  // USE_API
\ No newline at end of file
+#endif  // USE_API