diff --git a/laborious/worker/worker.py b/laborious/worker/worker.py
index b5210d4..7281254 100644
--- a/laborious/worker/worker.py
+++ b/laborious/worker/worker.py
@@ -207,6 +207,8 @@ async def main():
                 activities.repeat_last_prediction,
                 activities.export_data_to_postgres,
                 activities.write_metrics,
+                # Pi Web API
+                activities.write_pi_web_api_data,
             ],
             logger=logger,
         ),