diff --git a/Core/Inc/sys_conf.h b/Core/Inc/sys_conf.h
index 2b87ca3..2661f50 100644
--- a/Core/Inc/sys_conf.h
+++ b/Core/Inc/sys_conf.h
@@ -50,12 +50,12 @@ extern "C" {
   * #define VLEVEL_M 2       functional traces
   * #define VLEVEL_H 3       all traces
   */
-#define VERBOSE_LEVEL                        VLEVEL_L
+#define VERBOSE_LEVEL                        VLEVEL_OFF
 
 /**
   * @brief Enable trace logs
   */
-#define APP_LOG_ENABLED                      1
+#define APP_LOG_ENABLED                      0
 
 /**
   * @brief Activate monitoring (probes) of some internal RF signals for debug purpose
@@ -78,7 +78,7 @@ extern "C" {
   * @brief Enable/Disable MCU Debugger pins (dbg serial wires)
   * @note  by HW serial wires are ON by default, need to put them OFF to save power
   */
-#define DEBUGGER_ENABLED                     1
+#define DEBUGGER_ENABLED                     0
 
 /**
   * @brief Disable Low Power mode