diff --git a/lib/themes/light_theme.dart b/lib/themes/light_theme.dart
index 545674b28..188be16ea 100644
--- a/lib/themes/light_theme.dart
+++ b/lib/themes/light_theme.dart
@@ -126,9 +126,6 @@ final windowsTheme = fluent_ui.ThemeData.light().copyWith(
       iconSize: fluent_ui.ButtonState.all(20),
     ),
   ),
-  navigationPaneTheme: fluent_ui.NavigationPaneThemeData(
-    backgroundColor: Colors.grey[100]?.withOpacity(0.5),
-  ),
 );
 final windowsDarkTheme = fluent_ui.ThemeData.dark().copyWith(
   buttonTheme: fluent_ui.ButtonThemeData(
@@ -136,9 +133,6 @@ final windowsDarkTheme = fluent_ui.ThemeData.dark().copyWith(
       iconSize: fluent_ui.ButtonState.all(20),
     ),
   ),
-  navigationPaneTheme: fluent_ui.NavigationPaneThemeData(
-    backgroundColor: Colors.grey[900]?.withOpacity(0.5),
-  ),
 );
 final macosTheme = MacosThemeData.light().copyWith(
   pushButtonTheme: const PushButtonThemeData(