diff --git a/src/Forms/GetTesseractDictionaries.cs b/src/Forms/GetTesseractDictionaries.cs
index 1647ecbb5..b4fd52181 100644
--- a/src/Forms/GetTesseractDictionaries.cs
+++ b/src/Forms/GetTesseractDictionaries.cs
@@ -149,13 +149,14 @@ namespace Nikse.SubtitleEdit.Forms
             }
             fs.Close();
 
-            var tr = new TarReader(tempFileName);
-            foreach (TarHeader th in tr.Files)
+            using (var tr = new TarReader(tempFileName))
             {
-                string fn = Path.Combine(dictionaryFolder, Path.GetFileName(th.FileName.Trim()));
-                th.WriteData(fn);
+                foreach (var th in tr.Files)
+                {
+                    string fn = Path.Combine(dictionaryFolder, Path.GetFileName(th.FileName.Trim()));
+                    th.WriteData(fn);
+                }
             }
-            tr.Close();
             File.Delete(tempFileName);
 
             Cursor = Cursors.Default;
diff --git a/src/Logic/TarReader.cs b/src/Logic/TarReader.cs
index f89c12903..31b0c4224 100644
--- a/src/Logic/TarReader.cs
+++ b/src/Logic/TarReader.cs
@@ -1,9 +1,10 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.IO;
 
 namespace Nikse.SubtitleEdit.Logic
 {
-    public class TarReader
+    public class TarReader : IDisposable
     {
 
         public List<TarHeader> Files { get; private set; }
@@ -11,7 +12,7 @@ namespace Nikse.SubtitleEdit.Logic
 
         public TarReader(string fileName)
         {
-            FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
+            var fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
             OpenTarFile(fs);
         }
 
@@ -29,7 +30,6 @@ namespace Nikse.SubtitleEdit.Logic
             stream.Position = 0;
             while (pos + 512 < length)
             {
-
                 stream.Seek(pos, SeekOrigin.Begin);
                 var th = new TarHeader(stream);
                 if (th.FileSizeInBytes > 0)
@@ -45,5 +45,14 @@ namespace Nikse.SubtitleEdit.Logic
             _stream.Close();
         }
 
+        public void Dispose()
+        {
+            if (_stream != null)
+            {
+                _stream.Dispose();
+                _stream = null;
+            }
+        }
+
     }
 }
\ No newline at end of file