diff --git a/src/mess/drivers/pecom.c b/src/mess/drivers/pecom.c
index d11350b43a3..f79681693c2 100644
--- a/src/mess/drivers/pecom.c
+++ b/src/mess/drivers/pecom.c
@@ -188,7 +188,7 @@ static MACHINE_CONFIG_START( pecom64, pecom_state )
 	MCFG_FRAGMENT_ADD(pecom_video)
 
 	MCFG_CASSETTE_ADD( CASSETTE_TAG, pecom_cassette_interface )
-	MCFG_SOFTWARE_LIST_ADD("cass_list","pecom")
+	MCFG_SOFTWARE_LIST_ADD("cass_list","pecom_cass")
 
 	/* internal ram */
 	MCFG_RAM_ADD(RAM_TAG)