diff --git a/src/devices/sound/mos7360.cpp b/src/devices/sound/mos7360.cpp
index 6d178e77753..b1ccf2264c5 100644
--- a/src/devices/sound/mos7360.cpp
+++ b/src/devices/sound/mos7360.cpp
@@ -627,7 +627,7 @@ void mos7360_device::drawlines(int first, int last)
 		{
 			for (int x = 0; x < m_bitmap.width(); x++)
 			{
-				m_bitmap.pix32(line, x) = PALETTE_MOS[0];
+				m_bitmap.pix32(line, x) = PALETTE_MOS[FRAMECOLOR];
 			}
 		}
 		return;