diff --git a/src/system/chaos.289 b/src/system/chaos.289
index 7c0bc401..c039fa0c 100644
--- a/src/system/chaos.289
+++ b/src/system/chaos.289
@@ -1530,7 +1530,7 @@ CHIBRD:	LDB T,[$CPKAN(A)]	;NUMBER OF BITMAP BYTES
 	BLT D,(TT)
 	SETZI TT,
 	DPB TT,[$CPKAN(A)]	;ZERO THE ACK FIELD
-	MOVE TT,MYCHAD
+	MOVEI TT,MYCHAD
 	DPB TT,[$CPKDA(A)]	;PRETEND IT WAS FOR ME
 	JRST CHIRFC		;AND HANDLE IT AS AN RFC