diff --git a/Flow.Launcher/MainWindow.xaml b/Flow.Launcher/MainWindow.xaml
index 1207034ae..231b0019b 100644
--- a/Flow.Launcher/MainWindow.xaml
+++ b/Flow.Launcher/MainWindow.xaml
@@ -429,7 +429,7 @@
                             </Grid>
                         </Border>
                         <ContentControl Content="{Binding Result.PreviewPanel.Value}"
-                            Visibility="{Binding ShowCustomizedPrewview}" />
+                            Visibility="{Binding ShowCustomizedPreview}" />
                     </Grid>
                 </Grid>
             </StackPanel>
diff --git a/Flow.Launcher/ViewModel/ResultViewModel.cs b/Flow.Launcher/ViewModel/ResultViewModel.cs
index 20ea9cf7c..9e2774951 100644
--- a/Flow.Launcher/ViewModel/ResultViewModel.cs
+++ b/Flow.Launcher/ViewModel/ResultViewModel.cs
@@ -32,8 +32,8 @@ namespace Flow.Launcher.ViewModel
             if (PreviewExtension != null)
             {
                 PreviewExtension = PreviewExtension.ToLowerInvariant();
-
             }
+            else if ()
 
             if (Result.Glyph is { FontFamily: not null } glyph)
             {
@@ -79,7 +79,7 @@ namespace Flow.Launcher.ViewModel
 
         public Visibility ShowDefaultPreview => Result.PreviewPanel == null ? Visibility.Visible : Visibility.Collapsed;
 
-        public Visibility ShowCustomizedPrewview => Result.PreviewPanel == null ? Visibility.Collapsed : Visibility.Visible;
+        public Visibility ShowCustomizedPreview => Result.PreviewPanel == null ? Visibility.Collapsed : Visibility.Visible;
 
         public Visibility ShowIcon
         {