diff --git a/Penumbra/UI/AdvancedWindow/FileEditor.cs b/Penumbra/UI/AdvancedWindow/FileEditor.cs
index c891d33a..66f38bab 100644
--- a/Penumbra/UI/AdvancedWindow/FileEditor.cs
+++ b/Penumbra/UI/AdvancedWindow/FileEditor.cs
@@ -204,8 +204,9 @@ public class FileEditor<T>(
 
     private void SaveButton()
     {
+        var canSave = _changed && _currentFile != null && _currentFile.Valid;
         if (ImGuiUtil.DrawDisabledButton("Save to File", Vector2.Zero,
-                $"Save the selected {fileType} file with all changes applied. This is not revertible.", !_changed))
+                $"Save the selected {fileType} file with all changes applied. This is not revertible.", !canSave))
         {
             compactor.WriteAllBytes(_currentPath!.File.FullName, _currentFile!.Write());
             if (owner.Mod != null)