diff --git a/src/Calculator/Views/MainPage.xaml b/src/Calculator/Views/MainPage.xaml
index 9487f9f0..123d8782 100644
--- a/src/Calculator/Views/MainPage.xaml
+++ b/src/Calculator/Views/MainPage.xaml
@@ -101,7 +101,7 @@
                              ItemInvoked="OnNavItemInvoked"
                              Loaded="OnNavLoaded"
                              MenuItemsSource="{x:Bind CreateUIElementsForCategories(Model.Categories), Mode=OneWay}"
-                             OpenPaneLength="{StaticResource SplitViewOpenPaneLength}"
+                             OpenPaneLength="{x:Bind NavigationViewOpenPaneLength(Model.IsAlwaysOnTop), Mode=OneWay}"
                              PaneClosed="OnNavPaneClosed"
                              PaneOpened="OnNavPaneOpened"
                              SelectionChanged="OnNavSelectionChanged"
diff --git a/src/Calculator/Views/MainPage.xaml.cs b/src/Calculator/Views/MainPage.xaml.cs
index 46886333..201f9426 100644
--- a/src/Calculator/Views/MainPage.xaml.cs
+++ b/src/Calculator/Views/MainPage.xaml.cs
@@ -604,6 +604,11 @@ namespace CalculatorApp
             }
         }
 
+        private double NavigationViewOpenPaneLength(bool isAlwaysOnTop)
+        {
+            return isAlwaysOnTop ? 0 : (double)Application.Current.Resources["SplitViewOpenPaneLength"];
+        }
+
         private CalculatorApp.Calculator m_calculator;
         private GraphingCalculator m_graphingCalculator;
         private CalculatorApp.UnitConverter m_converter;