diff --git a/src/mame/drivers/saitek_leonardo.cpp b/src/mame/drivers/saitek_leonardo.cpp
index 57a3c07a6a7..f813dad32eb 100644
--- a/src/mame/drivers/saitek_leonardo.cpp
+++ b/src/mame/drivers/saitek_leonardo.cpp
@@ -162,8 +162,8 @@ ROM_END
     Drivers
 ******************************************************************************/
 
-//    YEAR  NAME       PARENT CMP MACHINE INPUT CLASS      INIT        COMPANY, FULLNAME, FLAGS
-CONS( 1986, leonardo,  0,     0,  leo,    leo,  leo_state, empty_init, "SciSys", "Kasparov Leonardo (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
-CONS( 1986, leonardoa, 0,     0,  leo,    leo,  leo_state, empty_init, "SciSys", "Kasparov Leonardo (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+//    YEAR  NAME       PARENT    CMP MACHINE INPUT CLASS      INIT        COMPANY, FULLNAME, FLAGS
+CONS( 1986, leonardo,  0,        0,  leo,    leo,  leo_state, empty_init, "SciSys", "Kasparov Leonardo (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+CONS( 1986, leonardoa, leonardo, 0,  leo,    leo,  leo_state, empty_init, "SciSys", "Kasparov Leonardo (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
 
-CONS( 1988, galileo,   0,     0,  leo,    leo,  leo_state, empty_init, "Saitek", "Kasparov Galileo", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+CONS( 1988, galileo,   0,        0,  leo,    leo,  leo_state, empty_init, "Saitek", "Kasparov Galileo", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
diff --git a/src/mame/drivers/saitek_renaissance.cpp b/src/mame/drivers/saitek_renaissance.cpp
index 9a5fb4ad791..4641d78b5ff 100644
--- a/src/mame/drivers/saitek_renaissance.cpp
+++ b/src/mame/drivers/saitek_renaissance.cpp
@@ -145,6 +145,6 @@ ROM_END
     Drivers
 ******************************************************************************/
 
-//    YEAR  NAME       PARENT CMP  MACHINE INPUT CLASS      INIT        COMPANY, FULLNAME, FLAGS
-CONS( 1989, renaissa,  0,     0,   ren,    ren,  ren_state, empty_init, "Saitek", "Kasparov Renaissance (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
-CONS( 1989, renaissaa, 0,     0,   ren,    ren,  ren_state, empty_init, "Saitek", "Kasparov Renaissance (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+//    YEAR  NAME       PARENT    CMP  MACHINE INPUT CLASS      INIT        COMPANY, FULLNAME, FLAGS
+CONS( 1989, renaissa,  0,        0,   ren,    ren,  ren_state, empty_init, "Saitek", "Kasparov Renaissance (set 1)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )
+CONS( 1989, renaissaa, renaissa, 0,   ren,    ren,  ren_state, empty_init, "Saitek", "Kasparov Renaissance (set 2)", MACHINE_SUPPORTS_SAVE | MACHINE_NOT_WORKING )