diff --git a/src/CalcViewModel/StandardCalculatorViewModel.cpp b/src/CalcViewModel/StandardCalculatorViewModel.cpp
index 3dd7757b..962d4d35 100644
--- a/src/CalcViewModel/StandardCalculatorViewModel.cpp
+++ b/src/CalcViewModel/StandardCalculatorViewModel.cpp
@@ -1330,7 +1330,7 @@ void StandardCalculatorViewModel::SetCalculatorType(ViewMode targetState)
 
 String^ StandardCalculatorViewModel::GetRawDisplayValue()
 {
-    if (m_IsInError)
+    if (IsInError)
     {
         return DisplayValue;
     }