diff --git a/src/mame/drivers/cps3.c b/src/mame/drivers/cps3.c
index 115d048f2db..4b29843e9d6 100644
--- a/src/mame/drivers/cps3.c
+++ b/src/mame/drivers/cps3.c
@@ -2583,7 +2583,7 @@ ROM_START( sfiii )
 	ROM_LOAD( "sfiii_usa.29f400.u2", 0x000000, 0x080000, CRC(fb172a8e) SHA1(48ebf59910f246835f7dc0c588da30f7a908072f) )
 
 	DISK_REGION( "cdrom" )
-	DISK_IMAGE_READONLY( "sf3000", 0, MD5(cdc5c5423bd8c053de7cdd927dc60da7) SHA1(cc72c9eb2096f4d51f2cf6df18f29fd79d05067c) )
+	DISK_IMAGE_READONLY( "sf3000", 0, SHA1(606e62cc5f46275e366e7dbb412dbaeb7e54cd0c) )
 ROM_END
 
 ROM_START( sfiiij )
@@ -2591,7 +2591,7 @@ ROM_START( sfiiij )
 	ROM_LOAD( "sfiii_japan.29f400.u2", 0x000000, 0x080000, CRC(74205250) SHA1(c3e83ace7121d32da729162662ec6b5285a31211) )
 
 	DISK_REGION( "cdrom" )
-	DISK_IMAGE_READONLY( "sf3000", 0, MD5(cdc5c5423bd8c053de7cdd927dc60da7) SHA1(cc72c9eb2096f4d51f2cf6df18f29fd79d05067c) )
+	DISK_IMAGE_READONLY( "sf3000", 0, SHA1(606e62cc5f46275e366e7dbb412dbaeb7e54cd0c) )
 ROM_END
 
 ROM_START( sfiii2 )
@@ -2599,7 +2599,7 @@ ROM_START( sfiii2 )
 	ROM_LOAD( "sfiii2_usa.29f400.u2", 0x000000, 0x080000, CRC(75dd72e0) SHA1(5a12d6ea6734df5de00ecee6f9ef470749d2f242) )
 
 	DISK_REGION( "cdrom" )
-	DISK_IMAGE_READONLY( "3ga000", 0, MD5(941c7e8d0838db9880ea7bf169ad310d) SHA1(76e9fdef020c4b85a10aa8828a63e67c7dca22bd) )
+	DISK_IMAGE_READONLY( "3ga000", 0, SHA1(4e162885b0b3265a56e0265037bcf247e820f027) )
 ROM_END
 
 ROM_START( sfiii2j )
@@ -2607,7 +2607,7 @@ ROM_START( sfiii2j )
 	ROM_LOAD( "sfiii2_japan.29f400.u2", 0x000000, 0x080000, CRC(faea0a3e) SHA1(a03cd63bcf52e4d57f7a598c8bc8e243694624ec) )
 
 	DISK_REGION( "cdrom" )
-	DISK_IMAGE_READONLY( "3ga000", 0, MD5(941c7e8d0838db9880ea7bf169ad310d) SHA1(76e9fdef020c4b85a10aa8828a63e67c7dca22bd) )
+	DISK_IMAGE_READONLY( "3ga000", 0, SHA1(4e162885b0b3265a56e0265037bcf247e820f027) )
 ROM_END
 
 ROM_START( sfiii3 )
@@ -2623,7 +2623,7 @@ ROM_START( sfiii3a )
 	ROM_LOAD( "sfiii3_usa.29f400.u2", 0x000000, 0x080000, CRC(ecc545c1) SHA1(e39083820aae914fd8b80c9765129bedb745ceba) )
 
 	DISK_REGION( "cdrom" )
-	DISK_IMAGE_READONLY( "33s000", 0, MD5(f159ad85cc94ced3ddb9ef5e92173a9f) SHA1(47c7ae0f2dc47c7d28bdf66d378a3aaba4c99c75) )
+	DISK_IMAGE_READONLY( "33s000", 0, SHA1(2f4a9006a31903114f9f9dc09465ae253e565c51) )
 ROM_END
 
 ROM_START( redearth )
@@ -2655,7 +2655,7 @@ ROM_START( jojoa )
 	ROM_LOAD( "jojo_japan.29f400.u2", 0x000000, 0x080000, CRC(02778f60) SHA1(a167f9ebe030592a0cdb0c6a3c75835c6a43be4c) )
 
 	DISK_REGION( "cdrom" )
-	DISK_IMAGE_READONLY( "jjk000", 0, MD5(05440ecf90e836207a27a99c817a3328) SHA1(d5a11315ac21e573ffe78e63602ec2cb420f361f) )
+	DISK_IMAGE_READONLY( "jjk000", 0, SHA1(09869f6d8c032b527e02d815749dc8fab1289e86) )
 ROM_END
 
 ROM_START( jojoba )
@@ -2663,7 +2663,7 @@ ROM_START( jojoba )
 	ROM_LOAD( "jojoba_japan.29f400.u2",  0x000000, 0x080000,  CRC(3085478c) SHA1(055eab1fc42816f370a44b17fd7e87ffcb10e8b7) )
 
 	DISK_REGION( "cdrom" )
-	DISK_IMAGE_READONLY( "jjm000", 0, MD5(bf6b90334bf1f6bd8dbfed737face2d6) SHA1(688520bb83ccbf4b31c3bfe26bd0cc8292a8c558) )
+	DISK_IMAGE_READONLY( "jjm000", 0, SHA1(0678a0baeb853dcff1d230c14f0873cc9f143d7b) )
 ROM_END