diff --git a/src/mame/drivers/namcos22.cpp b/src/mame/drivers/namcos22.cpp
index 1013f9df3db..ffe158b1f25 100644
--- a/src/mame/drivers/namcos22.cpp
+++ b/src/mame/drivers/namcos22.cpp
@@ -5106,7 +5106,7 @@ ROM_START( timecris )
 	ROM_LOAD( "ts1ptru2.15f", 0x80000*8, 0x80000,CRC(7cb25c73) SHA1(616eab3ac238864a584394f7ec8736ece227974a) )
 
 	ROM_REGION( 0x1000000, "c352", 0 ) // Samples
-	ROM_LOAD( "ts1wavea.2l", 0x000000, 0x400000, CRC(9ce8c093) SHA1(3e036104d79814579970196b763a55d16e4e9ee0) )
+	ROM_LOAD16_WORD_SWAP( "ts1wavea.2l", 0x000000, 0x400000, CRC(d1123301) SHA1(4bf1fd746fef4e6befa63c61a761971d729e1573) )
 	ROM_LOAD( "ts1waveb.1l", 0x800000, 0x200000, CRC(bf4d7272) SHA1(c7c7b3620e7b3176644b6784ee36e679c9e31cc1) )
 ROM_END
 
@@ -5157,7 +5157,7 @@ ROM_START( timecrisa )
 	ROM_LOAD( "ts1ptru2.15f", 0x80000*8, 0x80000,CRC(7cb25c73) SHA1(616eab3ac238864a584394f7ec8736ece227974a) )
 
 	ROM_REGION( 0x1000000, "c352", 0 ) // Samples
-	ROM_LOAD( "ts1wavea.2l", 0x000000, 0x400000, CRC(9ce8c093) SHA1(3e036104d79814579970196b763a55d16e4e9ee0) )
+	ROM_LOAD16_WORD_SWAP( "ts1wavea.2l", 0x000000, 0x400000, CRC(d1123301) SHA1(4bf1fd746fef4e6befa63c61a761971d729e1573) )
 	ROM_LOAD( "ts1waveb.1l", 0x800000, 0x200000, CRC(bf4d7272) SHA1(c7c7b3620e7b3176644b6784ee36e679c9e31cc1) )
 ROM_END