diff --git a/tasmota/xdrv_12_home_assistant.ino b/tasmota/xdrv_12_home_assistant.ino
index 460bfb23e..9aa721fe9 100644
--- a/tasmota/xdrv_12_home_assistant.ino
+++ b/tasmota/xdrv_12_home_assistant.ino
@@ -187,7 +187,7 @@ const char HASS_DISCOVER_DEVICE[] PROGMEM =                         // Basic par
   "\"hn\":\"%s\","                                                  // Host Name
   "\"mac\":\"%s\","                                                 // Full MAC as Device id
   "\"md\":\"%s\","                                                  // Module or Template Name
-  "\"ty\":\"%d\","                                                  // Flag for TuyaMCU devices
+  "\"ty\":%d,"                                                      // Flag for TuyaMCU devices
   "\"ofln\":\"" MQTT_LWT_OFFLINE "\","                              // Payload Offline
   "\"onln\":\"" MQTT_LWT_ONLINE "\","                               // Payload Online
   "\"state\":[\"%s\",\"%s\",\"%s\",\"%s\"],"                        // State text for "OFF","ON","TOGGLE","HOLD"