diff --git a/Flow.Launcher/Converters/StringToKeyBindingConverter.cs b/Flow.Launcher/Converters/StringToKeyBindingConverter.cs
new file mode 100644
index 000000000..3675f06fc
--- /dev/null
+++ b/Flow.Launcher/Converters/StringToKeyBindingConverter.cs
@@ -0,0 +1,32 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+using System.Windows.Input;
+
+namespace Flow.Launcher.Converters
+{
+    class StringToKeyBindingConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            var mode = parameter as string;
+            var hotkeyStr = value as string;
+            var converter = new KeyGestureConverter();
+            var key = (KeyGesture)converter.ConvertFromString(hotkeyStr);
+            if (mode == "key")
+            {
+                return key.Key;
+            }
+            else if (mode == "modifiers")
+            {
+                return key.Modifiers;
+            }
+            return null;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/Flow.Launcher/MainWindow.xaml b/Flow.Launcher/MainWindow.xaml
index 433c3ec7f..d6aec2a60 100644
--- a/Flow.Launcher/MainWindow.xaml
+++ b/Flow.Launcher/MainWindow.xaml
@@ -40,6 +40,7 @@
         <converters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter" />
         <converters:BoolToIMEConversionModeConverter x:Key="BoolToIMEConversionModeConverter"/>
         <converters:BoolToIMEStateConverter x:Key="BoolToIMEStateConverter"/>
+        <converters:StringToKeyBindingConverter x:Key="StringToKeyBindingConverter"/>
     </Window.Resources>
     <Window.InputBindings>
         <KeyBinding Key="Escape" Command="{Binding EscCommand}" />
@@ -181,9 +182,9 @@
             Command="{Binding ToggleGameModeCommand}"
             Modifiers="Ctrl"/>
         <KeyBinding
-            Key="{Binding TogglePreviewHotkey}"
+            Key="{Binding PreviewHotkey, Converter={StaticResource StringToKeyBindingConverter}, ConverterParameter='key'}"
             Command="{Binding TogglePreviewCommand}"
-            Modifiers="{Binding TogglePreviewModifiers}"/>
+            Modifiers="{Binding PreviewHotkey, Converter={StaticResource StringToKeyBindingConverter}, ConverterParameter='modifiers'}"/>
     </Window.InputBindings>
     <Grid>
         <Border MouseDown="OnMouseDown" Style="{DynamicResource WindowBorderStyle}">
diff --git a/Flow.Launcher/ViewModel/MainViewModel.cs b/Flow.Launcher/ViewModel/MainViewModel.cs
index f7e6318ea..a220251f3 100644
--- a/Flow.Launcher/ViewModel/MainViewModel.cs
+++ b/Flow.Launcher/ViewModel/MainViewModel.cs
@@ -75,7 +75,7 @@ namespace Flow.Launcher.ViewModel
                         OnPropertyChanged(nameof(OpenResultCommandModifiers));
                         break;
                     case nameof(Settings.PreviewHotkey):
-                        UpdatePreviewHotkey();
+                        OnPropertyChanged(nameof(PreviewHotkey));
                         break;
                 }
             };
@@ -115,7 +115,6 @@ namespace Flow.Launcher.ViewModel
             RegisterViewUpdate();
             RegisterResultsUpdatedEvent();
             _ = RegisterClockAndDateUpdateAsync();
-            UpdatePreviewHotkey();
         }
 
         private void RegisterViewUpdate()
@@ -584,9 +583,7 @@ namespace Flow.Launcher.ViewModel
 
         public string OpenResultCommandModifiers => Settings.OpenResultModifiers;
 
-        public Key TogglePreviewHotkey { get; set; }
-
-        public ModifierKeys TogglePreviewModifiers { get; set; }
+        public string PreviewHotkey => Settings.PreviewHotkey;
 
         public string Image => Constant.QueryTextBoxIconImagePath;
 
@@ -1018,14 +1015,6 @@ namespace Flow.Launcher.ViewModel
             return Settings.IgnoreHotkeysOnFullscreen && WindowsInteropHelper.IsWindowFullscreen() || GameModeStatus;
         }
 
-        private void UpdatePreviewHotkey()
-        {
-            var converter = new KeyGestureConverter();
-            var key = (KeyGesture)converter.ConvertFromString(Settings.PreviewHotkey);
-            TogglePreviewHotkey = key.Key;
-            TogglePreviewModifiers = key.Modifiers;
-        }
-
         #endregion
 
         #region Public Methods