diff --git a/duoqin/files/mtk-kpd.kcm b/duoqin/files/mtk-kpd.kcm
index 28457c3..044121d 100644
--- a/duoqin/files/mtk-kpd.kcm
+++ b/duoqin/files/mtk-kpd.kcm
@@ -1,8 +1,6 @@
 type FULL
 
 key DPAD_UP {
-    label:                              'A'
-    base:                               'a'
-    shift, capslock:                    'A'
-    ctrl, alt, meta:                    'B'
+    base:                               fallback DPAD_UP
+    ctrl, alt, meta:                    fallback VOLUME_DOWN
 }
\ No newline at end of file