diff --git a/main.py b/main.py
index a1e88c5..e205759 100644
--- a/main.py
+++ b/main.py
@@ -245,7 +245,7 @@ class GadgetbridgeMQTTPublisher:
         return cursor.fetchone()[0] or 0
 
     def query_last_sync(self, cursor) -> Any:
-        cursor.execute("SELECT MAX(TIMESTAMP) FROM XIAOMI_ACTIVITY_SAMPLE")
+        cursor.execute("SELECT MAX(TIMESTAMP) FROM HEART_PULSE_SAMPLE")
         last_sync_ts = cursor.fetchone()[0]
         return (
             datetime.fromtimestamp(last_sync_ts).isoformat() if last_sync_ts else None