diff --git a/server.js b/server.js
index 7904c15..5948424 100644
--- a/server.js
+++ b/server.js
@@ -67,7 +67,7 @@ function getLatestSensorData(callback) {
       humidity: data.humidity,
       co2: data.co2,
       pressure: data.pressure,
-      timestamps: data.timestamp
+      timestamps: data.timestamp.map(row => new Date(row.timestamp).toISOString().slice(0, 19).replace('T', ' '))
     });
   });
 }