From 61dce7c1a8a0472c1a53b1a89996b98f83b4e9c4 Mon Sep 17 00:00:00 2001
From: Alexey Golub <Tyrrrrrr@gmail.com>
Date: Mon, 25 Jun 2018 23:48:40 +0300
Subject: [PATCH] Small cleanup

---
 DiscordChatExporter.Gui/ViewModels/ExportSetupViewModel.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/DiscordChatExporter.Gui/ViewModels/ExportSetupViewModel.cs b/DiscordChatExporter.Gui/ViewModels/ExportSetupViewModel.cs
index 12d80ed3..b4b94e22 100644
--- a/DiscordChatExporter.Gui/ViewModels/ExportSetupViewModel.cs
+++ b/DiscordChatExporter.Gui/ViewModels/ExportSetupViewModel.cs
@@ -44,9 +44,9 @@ namespace DiscordChatExporter.Gui.ViewModels
                 Set(ref _format, value);
 
                 // Replace extension in path
-                var newExt = value.GetFileExtension();
-                if (FilePath != null && !FilePath.EndsWith(newExt))
-                    FilePath = FilePath.SubstringUntilLast(".") + "." + newExt;
+                var ext = value.GetFileExtension();
+                if (FilePath != null)
+                    FilePath = Path.ChangeExtension(FilePath, ext);
             }
         }