diff --git a/solidityExpressionCompiler.cpp b/solidityExpressionCompiler.cpp
index d28628fcd..83a7b2bbf 100644
--- a/solidityExpressionCompiler.cpp
+++ b/solidityExpressionCompiler.cpp
@@ -212,7 +212,9 @@ BOOST_AUTO_TEST_CASE(arithmetics)
 					   byte(eth::Instruction::SWAP1),
 					   byte(eth::Instruction::SUB),
 					   byte(eth::Instruction::ADD),
+					   byte(eth::Instruction::SWAP1),
 					   byte(eth::Instruction::MOD),
+					   byte(eth::Instruction::SWAP1),
 					   byte(eth::Instruction::DIV),
 					   byte(eth::Instruction::MUL)});
 	BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());