diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 319a9af..aa0b90d 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -12,8 +12,13 @@ add_executable(${CMAKE_PROJECT_NAME} ${SOURCES})
 pico_set_program_name(${CMAKE_PROJECT_NAME} "gbmanager")
 pico_set_program_version(${CMAKE_PROJECT_NAME} ${PROJECT_VERSION})
 
-pico_enable_stdio_uart(${CMAKE_PROJECT_NAME} 1)
-pico_enable_stdio_usb(${CMAKE_PROJECT_NAME} 0)
+if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+    pico_enable_stdio_uart(${CMAKE_PROJECT_NAME} 1)
+    pico_enable_stdio_usb(${CMAKE_PROJECT_NAME} 0)
+else()
+    pico_enable_stdio_uart(${CMAKE_PROJECT_NAME} 0)
+    pico_enable_stdio_usb(${CMAKE_PROJECT_NAME} 0)
+endif()
 
 pico_generate_pio_header(${CMAKE_PROJECT_NAME} ${CMAKE_CURRENT_LIST_DIR}/ds18b20.pio)