diff --git a/src/engine/instrument.h b/src/engine/instrument.h
index 97d64da00..ea52e6d8a 100644
--- a/src/engine/instrument.h
+++ b/src/engine/instrument.h
@@ -105,7 +105,7 @@ struct DivInstrumentFM {
     fb(0),
     fms(0),
     ams(0),
-    ops(4),
+    ops(2),
     opllPreset(0),
     fixedDrums(false),
     kickFreq(0x520),