diff --git a/sd/nes.txt b/sd/nes.txt
index 862f31e..bc89437 100755
--- a/sd/nes.txt
+++ b/sd/nes.txt
@@ -6793,9 +6793,6 @@ E0FFECCD,5306C5B3,4E45531A200040080000000700000001
 Rockman 4 - Aratanaru Yabou!! (Japan).nes
 F161A5D8,31FF1125,4E45531A200040080000000700000001
 
-Rockman 4 - Aratanaru Yabou!! (Japan) (Rev 1).nes
-E0FFECCD,5306C5B3,4E45531A200040080000000700000001
-
 Rockman 5 - Blues no Wana! (Japan).nes
 FDDF2135,B6B6B43C,4E45531A102040080000000000000001