diff --git a/lib/defs/zcl_meta.json b/lib/defs/zcl_meta.json
index 2c859d5..e5727c1 100644
--- a/lib/defs/zcl_meta.json
+++ b/lib/defs/zcl_meta.json
@@ -386,7 +386,6 @@
             "onWithTimedOff":{
                 "params":[
                     {"ctrlbits":"uint8"},
-                    {"ctrlbyte":"uint8"},
                     {"ontime":"uint16"},
                     {"offwaittime":"uint16"}
                 ],