diff --git a/src/sysinput.c b/src/sysinput.c
index b5688ac..59c503b 100644
--- a/src/sysinput.c
+++ b/src/sysinput.c
@@ -8,7 +8,7 @@
 #include "gpio.h"
 #include "time_func.h"
 
-#define DEBOUNCE_BUTTON_MSEC  350
+#define DEBOUNCE_BUTTON_MSEC  100
 
 PMSG_QUEUE Sys_Queue = NULL;