diff --git a/src/mqtt.cpp b/src/mqtt.cpp
index 6d3ec2c17..f4e3e443c 100644
--- a/src/mqtt.cpp
+++ b/src/mqtt.cpp
@@ -1128,7 +1128,7 @@ bool Mqtt::publish_ha_sensor_config(uint8_t               type,        // EMSdev
             // Domoticz doesn't support value templates, so we just use the value directly
             // Also omit the uom and other state classes
             doc["val_tpl"] = (std::string) "{{" + val_obj + "}}";
-            add_ha_classes = false; // don't add the classes
+            // add_ha_classes = false; // don't add the classes, categories of uom (dev_cla, stat_cla)
         }
     }
 
diff --git a/src/version.h b/src/version.h
index 44685a7fa..8117ed7a7 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define EMSESP_APP_VERSION "3.7.1-dev.2"
\ No newline at end of file
+#define EMSESP_APP_VERSION "3.7.1-dev.3"
\ No newline at end of file