diff --git a/parser/tokenise.go b/parser/tokenise.go
index 31aafd8..a696687 100644
--- a/parser/tokenise.go
+++ b/parser/tokenise.go
@@ -139,15 +139,15 @@ func reduceInst(inst Instruction) (bool, Instruction) {
 	case opAddDp:
 		return true, Instruction{opSkip, inst.operand}
 	case opSkip:
-		return true, Instruction{opSkip, inst.operand}
+		return true, inst
 	case opAddVal:
 		return true, Instruction{opSetVal, 0}
 	case opSetVal:
-		return true, Instruction{opSetVal, 0}
+		return true, inst
 	case opMove:
-		return true, Instruction{opMove, inst.operand}
+		return true, inst
 	case opMovN:
-		return true, Instruction{opMovN, inst.operand}
+		return true, inst
 	default:
 		return false, Instruction{opNoop, 0}
 	}