diff --git a/tests/test3.yaml b/tests/test3.yaml
index 5776e1fc10..549d8f8557 100644
--- a/tests/test3.yaml
+++ b/tests/test3.yaml
@@ -3,6 +3,8 @@ esphome:
   name: $device_name
   comment: $device_comment
   build_path: build/test3
+  platformio_options:
+    board_build.partitions: huge_app.csv5
   on_boot:
     - if:
         condition: