diff --git a/platypush/backend/http/static/js/gpio.sensor.mcp3008.js b/platypush/backend/http/static/js/gpio.sensor.mcp3008.js
index f81571cd4..5c864cd07 100644
--- a/platypush/backend/http/static/js/gpio.sensor.mcp3008.js
+++ b/platypush/backend/http/static/js/gpio.sensor.mcp3008.js
@@ -4,7 +4,7 @@ $(document).ready(function() {
     var onEvent = function(event) {
         switch (event.args.type) {
             case 'platypush.message.event.sensor.SensorDataChangeEvent':
-                var data = event.args.sensors;
+                var data = event.args.data;
 
                 for (var sensor of Object.keys(data)) {
                     var $sensor = $container.find('[data-sensor-type=' + sensor + ']');
diff --git a/platypush/backend/sensor/mcp3008.py b/platypush/backend/sensor/mcp3008.py
index d7abe277d..d49952355 100644
--- a/platypush/backend/sensor/mcp3008.py
+++ b/platypush/backend/sensor/mcp3008.py
@@ -36,7 +36,7 @@ class SensorMcp3008Backend(Backend):
                     new_measurement[key] = measurement[key]
 
             if new_measurement:
-                self.bus.post(SensorDataChangeEvent(sensors=new_measurement))
+                self.bus.post(SensorDataChangeEvent(data=new_measurement))
 
             self.last_measurement = measurement
             time.sleep(self.poll_seconds)