diff --git a/include/nuttx/input/ff.h b/include/nuttx/input/ff.h
index 95e0ba0807..0ae1f01cb8 100644
--- a/include/nuttx/input/ff.h
+++ b/include/nuttx/input/ff.h
@@ -69,7 +69,7 @@
 
 #define FF_MAX_EFFECTS    FF_GAIN
 
-#define FF_MAX            0x1f
+#define FF_MAX            0x7f
 #define FF_CNT            (FF_MAX + 1)
 
 /* Values describing the status of a force-feedback effect. */