diff --git a/java/vm/src/main/java/simplevm/vm/VirtualMachine.java b/java/vm/src/main/java/simplevm/vm/VirtualMachine.java
index 99eb77a..077b2c7 100644
--- a/java/vm/src/main/java/simplevm/vm/VirtualMachine.java
+++ b/java/vm/src/main/java/simplevm/vm/VirtualMachine.java
@@ -126,7 +126,7 @@ public void execute(int opcode, int... operands) {
             }
             case MOD:
             {
-                trace("ADD");
+                trace("MOD");
                 // Left-to-right-pushed parameter order
                 // means we extract in reverse order
                 int rhs = pop();