diff --git a/src/mame/drivers/twinkle.c b/src/mame/drivers/twinkle.c
index ad27b1327b4..403c8aa015c 100644
--- a/src/mame/drivers/twinkle.c
+++ b/src/mame/drivers/twinkle.c
@@ -1063,7 +1063,7 @@ ROM_START( bmiidx4 )
 	TWINKLE_BIOS
 
 	ROM_REGION( 0x100, "user2", 0 )
-	ROM_LOAD( "a03j.pd",      0x000000, 0x000100, CRC(1faf8d1b) SHA1(e8d9d216a8f5459598ff68692f9197e226a231e6) )
+	ROM_LOAD( "a03j.pd",      0x000000, 0x000100, CRC(8860cfb6) SHA1(85a5b27f24d4baa7960e692b91c0cf3dc5388e72) )
 
 	DISK_REGION( "cdrom0" )
 	DISK_IMAGE_READONLY( "a03jaa01", 0, BAD_DUMP SHA1(2a587b5524bac6f03d26b55247a0acd22aad6c3a) )