diff --git a/src/gui/sysMiscInfo.cpp b/src/gui/sysMiscInfo.cpp
index e0481479e..f8913a77e 100644
--- a/src/gui/sysMiscInfo.cpp
+++ b/src/gui/sysMiscInfo.cpp
@@ -372,7 +372,7 @@ void FurnaceGUI::drawSystemChannelInfoText(const DivSysDef* whichDef) {
         if (whichDef->chanTypes[i]==DIV_CH_PULSE) {
           chanCount[10]++;
         } else { // sample chan
-          chanCount[5]++;
+          chanCount[4]++;
         }
         break;
       case DIV_INS_DAVE: