diff --git a/bundles/org.openhab.binding.valloxmv/src/main/java/org/openhab/binding/valloxmv/internal/ValloxMVWebSocket.java b/bundles/org.openhab.binding.valloxmv/src/main/java/org/openhab/binding/valloxmv/internal/ValloxMVWebSocket.java
index 62f0adbb8..1d4c12aff 100644
--- a/bundles/org.openhab.binding.valloxmv/src/main/java/org/openhab/binding/valloxmv/internal/ValloxMVWebSocket.java
+++ b/bundles/org.openhab.binding.valloxmv/src/main/java/org/openhab/binding/valloxmv/internal/ValloxMVWebSocket.java
@@ -506,8 +506,7 @@ public class ValloxMVWebSocket {
                 updateChannel(ValloxMVBindingConstants.CHANNEL_TEMPERATURE_INCOMING,
                         new QuantityType<>(bdTempIncoming, SIUnits.CELSIUS));
                 updateChannel(ValloxMVBindingConstants.CHANNEL_HUMIDITY, new QuantityType<>(iHumidity, Units.PERCENT));
-                updateChannel(ValloxMVBindingConstants.CHANNEL_CO2,
-                        new QuantityType<>(iHumidity, Units.PARTS_PER_MILLION));
+                updateChannel(ValloxMVBindingConstants.CHANNEL_CO2, new QuantityType<>(iCo2, Units.PARTS_PER_MILLION));
                 updateChannel(ValloxMVBindingConstants.CHANNEL_CELLSTATE, new DecimalType(iCellstate));
                 updateChannel(ValloxMVBindingConstants.CHANNEL_UPTIME_YEARS, new DecimalType(iUptimeYears));
                 updateChannel(ValloxMVBindingConstants.CHANNEL_UPTIME_HOURS, new DecimalType(iUptimeHours));