diff --git a/Core/Inc/sys_conf.h b/Core/Inc/sys_conf.h
index de8c96a..1f15237 100644
--- a/Core/Inc/sys_conf.h
+++ b/Core/Inc/sys_conf.h
@@ -75,7 +75,7 @@ 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