diff --git a/src/mame/midw8080/8080bw.cpp b/src/mame/midw8080/8080bw.cpp
index dbe90d54829..08f86c82a84 100644
--- a/src/mame/midw8080/8080bw.cpp
+++ b/src/mame/midw8080/8080bw.cpp
@@ -4252,7 +4252,7 @@ ROM_START( searthinc )
 	ROM_LOAD( "imbader1.bin", 0x0000, 0x0800, CRC(c46df7f4) SHA1(eec34b3d5585bae03c7b80585daaa05ddfcc2164) )
 	ROM_LOAD( "imbader2.bin", 0x0800, 0x0800, CRC(7b6cddc3) SHA1(2f87ee4d907a9a6374c6a80730f606efc661a730) )
 	ROM_LOAD( "imbader3.bin", 0x1000, 0x0800, CRC(76429ed7) SHA1(06b08a2680440a97e2a062ddfecfe90eacab20cc) )
-	ROM_LOAD( "imbader1.bin", 0x1800, 0x0800, CRC(7e519b8e) SHA1(2f12110984f2d6dd182691e111251b589698f78e) )
+	ROM_LOAD( "imbader4.bin", 0x1800, 0x0800, CRC(7e519b8e) SHA1(2f12110984f2d6dd182691e111251b589698f78e) )
 ROM_END
 
 ROM_START( supinvsion )