diff -u -r angband-290/src/cmd6.c angband/src/cmd6.c
--- angband-290/src/cmd6.c	Mon Apr 10 07:42:28 2000
+++ angband/src/cmd6.c	Sat Apr 29 13:25:50 2000
@@ -1113,7 +1113,7 @@
 		case SV_SCROLL_AGGRAVATE_MONSTER:
 		{
 			msg_print("There is a high pitched humming noise.");
-			aggravate_monsters(1);
+			aggravate_monsters(0);
 			ident = TRUE;
 			break;
 		}