diff --git a/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/efento/CoapEfentoTransportResource.java b/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/efento/CoapEfentoTransportResource.java
index b0d1aab710..007b2c7f46 100644
--- a/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/efento/CoapEfentoTransportResource.java
+++ b/common/transport/coap/src/main/java/org/thingsboard/server/transport/coap/efento/CoapEfentoTransportResource.java
@@ -171,7 +171,7 @@ public class CoapEfentoTransportResource extends AbstractCoapTransportResource {
                                 case WATER_METER:
                                     values = valuesMap.computeIfAbsent(startTimestampMillis, k ->
                                             CoapEfentoUtils.setDefaultMeasurements(serialNumber, batteryStatus, measurementPeriod, nextTransmissionAtMillis, signal, k));
-                                    values.addProperty("pulse_counter_" + channel, ((double) (startPoint + sampleOffset)));
+                                    values.addProperty("pulse_counter_water_" + channel, ((double) (startPoint + sampleOffset)));
                                     startTimestampMillis = startTimestampMillis + measurementPeriodMillis;
                                     break;
                                 case HUMIDITY: