diff --git a/build/systemMenu_RED/Launcher/ARM9/src/main.c b/build/systemMenu_RED/Launcher/ARM9/src/main.c
index 2d642b21..d204aa2b 100644
--- a/build/systemMenu_RED/Launcher/ARM9/src/main.c
+++ b/build/systemMenu_RED/Launcher/ARM9/src/main.c
@@ -37,6 +37,7 @@
 
 // define data-----------------------------------------------------------------
 #define INIT_DEVICES_LIKE_UIG_LAUNCHER
+#define DISABLE_SLEEP
 
 // デバッグ用時間計測スイッチ
 #define MEASURE_TIME                1