diff --git a/firmware/webUpdater.ino b/firmware/webUpdater.ino
index 932c8b3..25af4b7 100644
--- a/firmware/webUpdater.ino
+++ b/firmware/webUpdater.ino
@@ -68,7 +68,7 @@ void setSensorData(float sensorValues[])
 
   for (uint8_t i = 0; i < 5 and wuValidData == false; i++)
   {
-    if (_webUpdater_sensValues[i] != 0)
+    if (sensorValues[i] != 0)
     {
       wuValidData = true; // at least one value is not zero, the data
     }