diff --git a/src/mame/drivers/itech8.c b/src/mame/drivers/itech8.c
index bb8139fe8f9..d93d11afa49 100644
--- a/src/mame/drivers/itech8.c
+++ b/src/mame/drivers/itech8.c
@@ -271,7 +271,7 @@
         |        MC68B09         MC68B09       |
         +--------------------------------------+
 
-        GROM0-3 = AM27C010-25
+        GROM0-6 = AM27C010-25
         U5-PGM = D27512-25
         U27-SND = 27C256-20
         SROM0 = AM27C010-25