diff --git a/src/Ryujinx/UI/ViewModels/MainWindowViewModel.cs b/src/Ryujinx/UI/ViewModels/MainWindowViewModel.cs
index c5de76f5a..091b8204e 100644
--- a/src/Ryujinx/UI/ViewModels/MainWindowViewModel.cs
+++ b/src/Ryujinx/UI/ViewModels/MainWindowViewModel.cs
@@ -51,7 +51,7 @@ namespace Ryujinx.Ava.UI.ViewModels
         private const int HotKeyPressDelayMs = 500;
 
         private ObservableCollection<ApplicationData> _applications;
-        private Queue<string> _pathHistory;
+        private readonly Queue<string> _pathHistory;
         private string _aspectStatusText;
 
         private string _loadHeading;