diff --git a/FAQ.md b/FAQ.md
index f605fca..54bd316 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -117,9 +117,9 @@ bool deserialize(SensorData& data, char* json)
 {
     StaticJsonBuffer<SENSORDATA_JSON_SIZE> jsonBuffer;
     JsonObject& root = jsonBuffer.parseObject(json);
-    data.name = json["name"];
-    data.time = json["time"];
-    data.value = json["value"];
+    data.name = root["name"];
+    data.time = root["time"];
+    data.value = root["value"];
     return root.success();
 }