diff --git a/lib/src/feedback.c b/lib/src/feedback.c
index d7a8b49..ce9a9bf 100644
--- a/lib/src/feedback.c
+++ b/lib/src/feedback.c
@@ -124,7 +124,7 @@ CHIAKI_EXPORT void chiaki_feedback_history_event_set_touchpad(ChiakiFeedbackHist
 {
 	event->len = 5;
 	event->buf[0] = down ? 0xd0 : 0xc0;
-	event->buf[1] = pointer_id / 0x7f;
+	event->buf[1] = pointer_id & 0x7f;
 	event->buf[2] = (uint8_t)(x >> 4);
 	event->buf[3] = (uint8_t)((x & 0xf) << 4) | (uint8_t)(y >> 8);
 	event->buf[4] = (uint8_t)y;
diff --git a/lib/src/feedbacksender.c b/lib/src/feedbacksender.c
index 2fee4b6..adddd44 100644
--- a/lib/src/feedbacksender.c
+++ b/lib/src/feedbacksender.c
@@ -275,4 +275,4 @@ static void *feedback_sender_thread_func(void *user)
 	chiaki_mutex_unlock(&feedback_sender->state_mutex);
 
 	return NULL;
-}
\ No newline at end of file
+}