diff --git a/src/burn/drv/cps3/cps3snd.cpp b/src/burn/drv/cps3/cps3snd.cpp
index b229eb109..62d5c8a29 100644
--- a/src/burn/drv/cps3/cps3snd.cpp
+++ b/src/burn/drv/cps3/cps3snd.cpp
@@ -204,8 +204,8 @@ void cps3SndUpdate()
 				nLeftSample = BURN_SND_CLIP(nLeftSample + buffer[0]);
 				nRightSample = BURN_SND_CLIP(nRightSample + buffer[1]);
 				
-				buffer[0] = nLeftSample;
-				buffer[1] = nRightSample;
+				buffer[0] = nRightSample; // swapped. correct??
+				buffer[1] = nLeftSample;
 
 				buffer += 2;
 			}