diff --git a/src/mame/drivers/magic10.cpp b/src/mame/drivers/magic10.cpp
index 67e05da7e6a..a297ec1f199 100644
--- a/src/mame/drivers/magic10.cpp
+++ b/src/mame/drivers/magic10.cpp
@@ -255,7 +255,7 @@ void magic10_state::video_start()
 {
 	m_layer0_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(magic10_state::get_layer0_tile_info)), TILEMAP_SCAN_ROWS, 16, 16, 32, 32);
 	m_layer1_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(magic10_state::get_layer1_tile_info)), TILEMAP_SCAN_ROWS, 16, 16, 32, 32);
-	m_layer2_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(magic10_state::get_layer2_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 64);
+	m_layer2_tilemap = &machine().tilemap().create(*m_gfxdecode, tilemap_get_info_delegate(*this, FUNC(magic10_state::get_layer2_tile_info)), TILEMAP_SCAN_ROWS, 8, 8, 64, 32);
 
 	m_layer1_tilemap->set_transparent_pen(0);
 	m_layer2_tilemap->set_transparent_pen(0);