diff --git a/platformio.ini b/platformio.ini
index 0d028868..cb04f45b 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -75,9 +75,9 @@ lib_deps =
     U8g2
 build_flags = 
 ;set log level, we need build_flag for this, otherwise we can't use ESP_LOGx in arduino framework
-    -DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_INFO
+;    -DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_INFO
 ;   -DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_VERBOSE
-;   -DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_NONE
+   -DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_NONE
 ;   -DCORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_DEBUG
 ;override lora settings from LMiC library in lmic/config.h and use main.h instead
     -D_lmic_config_h_
diff --git a/src/blecsan.cpp b/src/blecsan.cpp
index df3287bf..a25b5ce9 100644
--- a/src/blecsan.cpp
+++ b/src/blecsan.cpp
@@ -280,7 +280,7 @@ void bt_loop(void *ignore)
 
 	while(1)
     {
-        vTaskDelay(500);
+        //vTaskDelay(500);
         yield();
     }