diff --git a/board/reef/board.h b/board/reef/board.h
index 02efe5b454..31035abdde 100644
--- a/board/reef/board.h
+++ b/board/reef/board.h
@@ -98,6 +98,8 @@
 #define CONFIG_BOARD_SPECIFIC_VERSION
 #define CONFIG_BUTTON_COUNT 2
 #define CONFIG_EXTPOWER_GPIO
+#undef   CONFIG_EXTPOWER_DEBOUNCE_MS
+#define  CONFIG_EXTPOWER_DEBOUNCE_MS 1000
 #define CONFIG_FPU
 #define CONFIG_I2C
 #define CONFIG_I2C_MASTER