diff --git a/src/mame/drivers/namcos11.cpp b/src/mame/drivers/namcos11.cpp
index f0370c8263a..adda04bb994 100644
--- a/src/mame/drivers/namcos11.cpp
+++ b/src/mame/drivers/namcos11.cpp
@@ -1188,7 +1188,7 @@ ROM_START( primglex )
 	ROM_LOAD( "pg1sprog.6d",  0x0000000, 0x040000, CRC(e7c3396d) SHA1(12bbb8ebcaab1b40462a12917dd9b58bd9ab8663) )
 
 	ROM_REGION( 0x1000000, "c352", 0 ) /* samples */
-	ROM_LOAD( "pg1wave.8k",   0x0000000, 0x400000, CRC(fc9ad9eb) SHA1(ce5bb2288ed8cf1348825c39423cbb99d9324b9c) )
+	ROM_LOAD( "pg1wave.8k",   0x0000000, 0x400000, CRC(67389b6a) SHA1(43c0f89378eb1dcb9a159a19e9ba4f8985a85846) )
 	ROM_RELOAD( 0x800000, 0x400000 )
 ROM_END
 
diff --git a/src/mame/drivers/namcos22.cpp b/src/mame/drivers/namcos22.cpp
index 05b0357621d..e80a3f8cf2e 100644
--- a/src/mame/drivers/namcos22.cpp
+++ b/src/mame/drivers/namcos22.cpp
@@ -5388,8 +5388,8 @@ ROM_START( adillor )
 	ROM_LOAD( "am1ptru3.14f", 0x580000, 0x080000, CRC(5e4e6333) SHA1(5897251e4694c5c24f1810ff6f9177a0456baf2e) )
 
 	ROM_REGION( 0x1000000, "c352", 0 ) /* sound samples */
-	ROM_LOAD( "am1wavea.2l",  0x000000, 0x400000, CRC(48f8c20c) SHA1(48b4fbcb7e9dbbb70a542ef7cb7ee0e46fad23fc) )
-	ROM_LOAD( "am1waveb.1l",  0x800000, 0x400000, CRC(fd8e7384) SHA1(91e53ab0293f81f8357645fd319249abc128b78e) )
+	ROM_LOAD( "am1wavea.2l",  0x000000, 0x400000, CRC(2dd64531) SHA1(255a44cb5cda2a76a8c557ef242295d7290712aa) )
+	ROM_LOAD( "am1waveb.1l",  0x800000, 0x400000, CRC(eaa99997) SHA1(99eb51ed7a577815a699cb7f8387cbb994983b24) )
 ROM_END