diff --git a/tests/integration/fixtures/legacy_fan_compat.yaml b/tests/integration/fixtures/legacy_fan_compat.yaml
index d510f8adea..256fd4e4c1 100644
--- a/tests/integration/fixtures/legacy_fan_compat.yaml
+++ b/tests/integration/fixtures/legacy_fan_compat.yaml
@@ -1,8 +1,5 @@
 esphome:
   name: legacy-fan-compat
-  platformio_options:
-    build_flags:
-      - "-DUSE_HOST"
 
 host:
 api: