diff --git a/2-farm/lessons/1-predict-plant-growth/code-server/temperature-sensor-server/app.py b/2-farm/lessons/1-predict-plant-growth/code-server/temperature-sensor-server/app.py
index 697984b..7a4d11f 100644
--- a/2-farm/lessons/1-predict-plant-growth/code-server/temperature-sensor-server/app.py
+++ b/2-farm/lessons/1-predict-plant-growth/code-server/temperature-sensor-server/app.py
@@ -5,7 +5,7 @@ import paho.mqtt.client as mqtt
 
 from os import path
 import csv
-import datetime
+from datetime import datetime
 
 id = '<ID>'