diff --git a/nodes/src/co2_level.c b/nodes/src/co2_level.c
index cddf879..273ee17 100644
--- a/nodes/src/co2_level.c
+++ b/nodes/src/co2_level.c
@@ -23,7 +23,9 @@ enum error_code co2_lvl_get_value(int* holder){
         // humidity conversion is straight away
         humidity.val1 = humidity_value;
 
-        if( (0 == sensor_sample_fetch(dev)) && 
+        if( 
+            (0 == ccs811_envdata_update(dev, &temp, &humidity)) &&
+            (0 == sensor_sample_fetch(dev)) && 
             (0 == sensor_channel_get(dev, SENSOR_CHAN_CO2, &co2))
         ){
             *holder = co2.val1; // taking only the integer part