diff --git a/src/mame/video/k053251.c b/src/mame/video/k053251.c
index 0021a658d72..5b5a32a4768 100644
--- a/src/mame/video/k053251.c
+++ b/src/mame/video/k053251.c
@@ -171,6 +171,8 @@ void k053251_device::device_reset()
 
 	for (i = 0; i < 5; i++)
 		m_dirty_tmap[i] = 0;
+
+	reset_indexes();
 }
 
 /*****************************************************************************