diff --git a/ESP-IDF_Robot/main/mqtt.c b/ESP-IDF_Robot/main/mqtt.c
index d21919530..c933270a9 100644
--- a/ESP-IDF_Robot/main/mqtt.c
+++ b/ESP-IDF_Robot/main/mqtt.c
@@ -30,8 +30,8 @@ static void mqtt_publish_task(void *arg) {
     }
 }
 
-void mqtt_publish_temp (float temp) {
-    esp_mqtt_client_handle_t client = (esp_mqtt_client_handle_t);
+void mqtt_publish_temp (void *arg, float temp) {
+    esp_mqtt_client_handle_t client = (esp_mqtt_client_handle_t)arg;
     char temp_str[6];
     snprintf(temp_str, sizeof(temp_str), "%.02f", temp);
     esp_mqtt_client_publish(mqtt_client, "/bitrider/temp", temp_str, 0, 1, 0);_