diff --git a/src/CalcViewModel/Common/AlwaysSelectedCollectionView.h b/src/CalcViewModel/Common/AlwaysSelectedCollectionView.h
index 2174fdf4..40dd5cf3 100644
--- a/src/CalcViewModel/Common/AlwaysSelectedCollectionView.h
+++ b/src/CalcViewModel/Common/AlwaysSelectedCollectionView.h
@@ -275,7 +275,7 @@ namespace CalculatorApp { namespace Common
             return Windows::UI::Xaml::DependencyProperty::UnsetValue;  // Can't convert
         }
 
-        virtual Platform::Object^ ConverBack(
+        virtual Platform::Object^ ConvertBack(
             Platform::Object^ /*value*/, 
             Windows::UI::Xaml::Interop::TypeName /*targetType*/, 
             Platform::Object^ /*parameter*/, 
diff --git a/src/CalcViewModel/Common/ValidatingConverters.h b/src/CalcViewModel/Common/ValidatingConverters.h
index 9da3fc1f..9b99cbcd 100644
--- a/src/CalcViewModel/Common/ValidatingConverters.h
+++ b/src/CalcViewModel/Common/ValidatingConverters.h
@@ -23,7 +23,7 @@ namespace CalculatorApp { namespace Common
             return value;
         }
 
-        virtual Platform::Object^ ConverBack(
+        virtual Platform::Object^ ConvertBack(
             Platform::Object^ value, 
             Windows::UI::Xaml::Interop::TypeName /*targetType*/, 
             Platform::Object^ /*parameter*/, 
@@ -56,7 +56,7 @@ namespace CalculatorApp { namespace Common
             return value;
         }
 
-        virtual Platform::Object^ ConverBack(
+        virtual Platform::Object^ ConvertBack(
             Platform::Object^ value, 
             Windows::UI::Xaml::Interop::TypeName /*targetType*/, 
             Platform::Object^ /*parameter*/, 
diff --git a/src/Calculator/Common/AlwaysSelectedCollectionView.h b/src/Calculator/Common/AlwaysSelectedCollectionView.h
index 3f65fb7e..2cc85101 100644
--- a/src/Calculator/Common/AlwaysSelectedCollectionView.h
+++ b/src/Calculator/Common/AlwaysSelectedCollectionView.h
@@ -275,7 +275,7 @@ namespace CalculatorApp { namespace Common
             return Windows::UI::Xaml::DependencyProperty::UnsetValue;  // Can't convert
         }
 
-        virtual Platform::Object^ ConverBack(
+        virtual Platform::Object^ ConvertBack(
             Platform::Object^ /*value*/, 
             Windows::UI::Xaml::Interop::TypeName /*targetType*/, 
             Platform::Object^ /*parameter*/,