1 files changed, 1 insertions, 1 deletions
diff --git a/vm/vm.go b/vm/vm.go
index 291f1cda4..599c8ca41 100644
--- a/vm/vm.go
+++ b/vm/vm.go
@@ -268,7 +268,7 @@ func (self *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
 			U256(base)
 
 			stack.Push(base)
-		case NEG:
+		case BNOT:
 			require(1)
 			base.Sub(Pow256, stack.Pop())