diff --git a/mqtt_client.c b/mqtt_client.c
index 3117dfa..60b8d11 100644
--- a/mqtt_client.c
+++ b/mqtt_client.c
@@ -127,10 +127,12 @@ static esp_err_t esp_mqtt_set_config(esp_mqtt_client_handle_t client, const esp_
 
     if (config->lwt_msg[0]) {
         client->connect_info.will_message = strdup(config->lwt_msg);
-        if (config->lwt_msg_len > 0)
-        		client->connect_info.will_length = config->lwt_msg_len;
-        else
-    			client->connect_info.will_length = strlen(config->lwt_msg);
+        if (config->lwt_msg_len > 0) {
+            client->connect_info.will_length = config->lwt_msg_len;
+        }
+        else {
+    	    client->connect_info.will_length = strlen(config->lwt_msg);
+        }
     }
 
     client->connect_info.will_qos = config->lwt_qos;