diff --git a/evmcc/Memory.cpp b/evmcc/Memory.cpp
index 8f03c2144..ba787614e 100644
--- a/evmcc/Memory.cpp
+++ b/evmcc/Memory.cpp
@@ -75,7 +75,7 @@ llvm::Function* Memory::createFunc(bool _isStore, llvm::Type* _valueType, llvm::
 	auto valueSize = _valueType->getPrimitiveSizeInBits() / 8;
 	auto sizeRequired = builder.CreateAdd(index, builder.getIntN(256, valueSize), "sizeRequired");
 	auto size = builder.CreateLoad(m_size, "size");
-	auto resizeNeeded = builder.CreateICmpULE(sizeRequired, size, "resizeNeeded");
+	auto resizeNeeded = builder.CreateICmpULE(size, sizeRequired, "resizeNeeded");
 	builder.CreateCondBr(resizeNeeded, resizeBB, accessBB); // OPT branch weights?
 
 	builder.SetInsertPoint(resizeBB);
diff --git a/evmcc/bytecode/mem2.evm b/evmcc/bytecode/mem2.evm
new file mode 100644
index 000000000..c00de3089
--- /dev/null
+++ b/evmcc/bytecode/mem2.evm
@@ -0,0 +1 @@
+6001610d80556504409585d6df620493e05462061a8053
diff --git a/evmcc/lll/mem2.lll b/evmcc/lll/mem2.lll
new file mode 100644
index 000000000..66c24c1e1
--- /dev/null
+++ b/evmcc/lll/mem2.lll
@@ -0,0 +1,11 @@
+
+(asm  ;; []
+1
+3456
+MSTORE8 ;; [02]
+4675432994527
+300000
+MSTORE
+400000
+MLOAD
+)
\ No newline at end of file