diff --git a/WowUp.WPF/Converters/UriToThumbnailConverter.cs b/WowUp.WPF/Converters/UriToThumbnailConverter.cs
index 4717aa24..4f297982 100644
--- a/WowUp.WPF/Converters/UriToThumbnailConverter.cs
+++ b/WowUp.WPF/Converters/UriToThumbnailConverter.cs
@@ -1,6 +1,7 @@
 using Serilog;
 using System;
 using System.Globalization;
+using System.IO;
 using System.Windows.Data;
 using System.Windows.Media.Imaging;
 using WowUp.WPF.Utilities;
@@ -23,6 +24,8 @@ namespace WowUp.WPF.Converters
 
             if (value is Uri uri)
             {
+                MemoryStream imageStream = null;
+
                 try
                 {
                     BitmapImage thumbnail = new BitmapImage();
@@ -31,7 +34,8 @@ namespace WowUp.WPF.Converters
 
                     if (uri.IsFile)
                     {
-                        thumbnail.StreamSource = FileUtilities.GetMemoryStreamFromFile(uri.LocalPath);
+                        imageStream = FileUtilities.GetMemoryStreamFromFile(uri.LocalPath);
+                        thumbnail.StreamSource = imageStream;
                     }
                     else
                     {
@@ -46,6 +50,11 @@ namespace WowUp.WPF.Converters
                 {
                     Log.Error(ex, "Failed to create bitmap image");
                 }
+                finally
+                {
+                    imageStream?.Close();
+                    imageStream?.Dispose();
+                }
             }
 
             return null;
diff --git a/WowUp.WPF/Properties/PublishProfiles/FolderProfile.pubxml b/WowUp.WPF/Properties/PublishProfiles/FolderProfile.pubxml
index 9817a895..8975df70 100644
--- a/WowUp.WPF/Properties/PublishProfiles/FolderProfile.pubxml
+++ b/WowUp.WPF/Properties/PublishProfiles/FolderProfile.pubxml
@@ -12,7 +12,7 @@ https://go.microsoft.com/fwlink/?LinkID=208121.
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
     <SelfContained>true</SelfContained>
     <PublishSingleFile>True</PublishSingleFile>
-    <PublishReadyToRun>True</PublishReadyToRun>
+    <PublishReadyToRun>False</PublishReadyToRun>
     <PublishTrimmed>True</PublishTrimmed>
   </PropertyGroup>
 </Project>
\ No newline at end of file