diff --git a/agent/src/file_datasource.py b/agent/src/file_datasource.py
index 145188b..8781d80 100644
--- a/agent/src/file_datasource.py
+++ b/agent/src/file_datasource.py
@@ -68,7 +68,7 @@ class FileDatasource:
         return AggregatedData(
             accelerometer=acc,
             gps=gps,
-            time=datetime.utcnow(),
+            timestamp=datetime.utcnow(),
             user_id=config.USER_ID,
         )