diff --git a/Source/CPM22/ccpb03.asm b/Source/CPM22/ccpb03.asm
index dd3c8462..76c25121 100644
--- a/Source/CPM22/ccpb03.asm
+++ b/Source/CPM22/ccpb03.asm
@@ -803,7 +803,7 @@ RESETDR:LD	A,(CHGDRV)	; DRIVE CHANGE INDICATED?
 ;**************************************************************
 ;
 	.IF	MON
-MONITOR:RST	38
+MONITOR:RST	$38
 	.ENDIF
 
 ;