diff --git a/src/mame/drivers/ksys573.cpp b/src/mame/drivers/ksys573.cpp
index 0edb5b2d609..d05e306822b 100644
--- a/src/mame/drivers/ksys573.cpp
+++ b/src/mame/drivers/ksys573.cpp
@@ -2308,7 +2308,7 @@ MACHINE_CONFIG_END
 
 static MACHINE_CONFIG_DERIVED( gtrfrk5m, k573d )
 	MCFG_FRAGMENT_ADD( casszi )
-	MCFG_FRAGMENT_ADD( pccard1_16mb )
+	MCFG_FRAGMENT_ADD( pccard1_32mb )
 MACHINE_CONFIG_END
 
 static MACHINE_CONFIG_DERIVED( gtrfrk7m, k573d )