diff --git a/src/engine/platform/sm8521.cpp b/src/engine/platform/sm8521.cpp
index 3cabdfef..e1f359c0 100644
--- a/src/engine/platform/sm8521.cpp
+++ b/src/engine/platform/sm8521.cpp
@@ -169,7 +169,7 @@ void DivPlatformSM8521::tick(bool sysTick) {
 int DivPlatformSM8521::dispatch(DivCommand c) {
   switch (c.cmd) {
     case DIV_CMD_NOTE_ON: {
-      DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_PCE);
+      DivInstrument* ins=parent->getIns(chan[c.chan].ins,DIV_INS_SM8521);
       if (c.value!=DIV_NOTE_NULL) {
         chan[c.chan].baseFreq=NOTE_PERIODIC(c.value);
         chan[c.chan].freqChanged=true;
@@ -263,7 +263,7 @@ int DivPlatformSM8521::dispatch(DivCommand c) {
       break;
     case DIV_CMD_PRE_PORTA:
       if (chan[c.chan].active && c.value2) {
-        if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_PCE));
+        if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_SM8521));
       }
       if (!chan[c.chan].inPorta && c.value && !parent->song.brokenPortaArp && chan[c.chan].std.arp.will && !NEW_ARP_STRAT) chan[c.chan].baseFreq=NOTE_PERIODIC(chan[c.chan].note);
       chan[c.chan].inPorta=c.value;