diff --git a/src/CalcManager/CalculatorVector.h b/src/CalcManager/CalculatorVector.h
index 0dfa7c99..0c927bad 100644
--- a/src/CalcManager/CalculatorVector.h
+++ b/src/CalcManager/CalculatorVector.h
@@ -135,7 +135,7 @@ public:
             }
 
             std::wstring expressionSuffix{};
-            hr = GetExpressionSuffix(&expressionSuffix); // Will always return S_OK
+            hr = GetExpressionSuffix(&expressionSuffix);
             if (SUCCEEDED(hr))
             {
                 expression->append(expressionSuffix);