diff --git a/controller/smscontroller.php b/controller/smscontroller.php
index f6b646c..924a0fc 100644
--- a/controller/smscontroller.php
+++ b/controller/smscontroller.php
@@ -58,7 +58,7 @@ class SmsController extends Controller {
 		}
 
 		foreach ($smsDatas as &$sms) {
-			if (!array_key_exists("id", $sms) || !array_key_exists("read", $sms) ||
+			if (!array_key_exists("_id", $sms) || !array_key_exists("read", $sms) ||
 				!array_key_exists("date", $sms) || !array_key_exists("seen", $sms) ||
 				!array_key_exists("body", $sms) || !array_key_exists("address", $sms)) {
 				$this->errorMsg = "Error: bad SMS entry";
diff --git a/db/smsmapper.php b/db/smsmapper.php
index ef19c15..118dfea 100644
--- a/db/smsmapper.php
+++ b/db/smsmapper.php
@@ -35,7 +35,7 @@ class SmsMapper extends Mapper {
 			'(?,?,?,?,?,?,?,?)');
 			$result = $query->execute(array(
 				$userId, "NOW()", "NOW()", $smsFlags,
-				(int) $sms["date"], (int) $sms["id"],
+				(int) $sms["date"], (int) $sms["_id"],
 				$sms["address"], $sms["body"]
 			));
 		}