diff --git a/server/src/controller/ttnController.ts b/server/src/controller/ttnController.ts
index df9e01e..936710d 100644
--- a/server/src/controller/ttnController.ts
+++ b/server/src/controller/ttnController.ts
@@ -72,7 +72,7 @@ router.post(
             lp_ttn_end_device_uplinks_id,
             mac: w.mac,
             rssi: w.rssi,
-            scanned_at_timestamp: wifiTimestamp,
+            scanned_at_utc: wifiTimestamp,
           })) ?? [];
 
       const ttnGatewayReceptions = message.uplink_message.rx_metadata.map(
diff --git a/server/src/services/wifiScanService.ts b/server/src/services/wifiScanService.ts
index ede6cb1..54c9273 100644
--- a/server/src/services/wifiScanService.ts
+++ b/server/src/services/wifiScanService.ts
@@ -5,14 +5,14 @@ interface CreateWifiScanParams {
   lp_ttn_end_device_uplinks_id: string;
   mac: string;
   rssi: number;
-  scanned_at_timestamp?: Date;
+  scanned_at_utc?: Date;
 }
 
 interface UpdateWifiScanParams {
   wifi_scan_id: string;
   mac?: string;
   rssi?: number;
-  scanned_at_timestamp?: Date;
+  scanned_at_utc?: Date;
 }
 
 @injectable()