diff --git a/src/mame/namco/namcos10.cpp b/src/mame/namco/namcos10.cpp
index bee861b24a6..d4c02cfd337 100644
--- a/src/mame/namco/namcos10.cpp
+++ b/src/mame/namco/namcos10.cpp
@@ -3476,7 +3476,7 @@ ROM_START( gunbalina )
 	ROM_FILL( 0x0000000, 0x400000, 0x55 )
 
 	ROM_REGION32_LE( 0x1080000, "nand0", 0 )
-	ROM_LOAD( "gnn1a.8e", 0x0000000, 0x1080000, CRC(981b03d4) SHA1(1c55458f1b2964afe2cf4e9d84548c0699808e9f) )
+	ROM_LOAD( "gnn1a.8e", 0x0000000, 0x1080000, CRC(2371aaba) SHA1(fc43a2172a6325da9c0a9f4d9cf65ab8d3883f22) )
 
 	ROM_REGION32_LE( 0x1080000, "nand1", 0 )
 	ROM_LOAD( "gnn1a.8d", 0x0000000, 0x1080000, CRC(6cd343e0) SHA1(dcec44abae1504025895f42fe574549e5010f7d5) )
@@ -3618,7 +3618,7 @@ ROM_START( ptblank3 )
 	ROM_FILL( 0x0000000, 0x400000, 0x55 )
 
 	ROM_REGION32_LE( 0x1080000, "nand0", 0 )
-	ROM_LOAD( "gnn2vera_0.8e", 0x0000000, 0x1080000, CRC(3777ef6b) SHA1(44dce83f75d10f843db0feef4c2a738442434246) )
+	ROM_LOAD( "gnn2vera_0.8e", 0x0000000, 0x1080000, CRC(5ae03e23) SHA1(2ad9e04080a99427e3c59e0b1567b8d98109938f) )
 
 	ROM_REGION32_LE( 0x1080000, "nand1", 0 )
 	ROM_LOAD( "gnn2vera_1.8d", 0x0000000, 0x1080000, CRC(82d2cfb5) SHA1(4b5e713a55e74a7b32b1b9b5811892df2df86256) )