diff --git a/src/engine/platform/opl.cpp b/src/engine/platform/opl.cpp
index 6fea25c3c..a54667a7a 100644
--- a/src/engine/platform/opl.cpp
+++ b/src/engine/platform/opl.cpp
@@ -1558,7 +1558,7 @@ DivMacroInt* DivPlatformOPL::getChanMacroInt(int ch) {
 }
 
 DivDispatchOscBuffer* DivPlatformOPL::getOscBuffer(int ch) {
-  if (oplType==759) {
+  if (oplType==759 || chipType==8950) {
     if (ch>=totalChans+1) return NULL;
   } else {
     if (ch>=totalChans) return NULL;