diff --git a/Assets/Scripts/GameScene1/LevelRegistry.cs b/Assets/Scripts/GameScene1/LevelRegistry.cs
index 46ba5d7..c2ab4f7 100644
--- a/Assets/Scripts/GameScene1/LevelRegistry.cs
+++ b/Assets/Scripts/GameScene1/LevelRegistry.cs
@@ -91,9 +91,10 @@ public static void InitializeLevelList() {
                         levelMap[levelHeight - i - 1] = levelRow;
                     }
                 }
-
+                
                 var level = new Level(id, levelName, time, difficulty, boxCount, levelWidth, levelHeight, levelMap);
                 Registry.Add(level);
+                fileReader.Close();
             }
 
             Registry.Sort();
diff --git a/Assets/Scripts/GameScene3/LevelRegistry2.cs b/Assets/Scripts/GameScene3/LevelRegistry2.cs
index d342294..0673697 100644
--- a/Assets/Scripts/GameScene3/LevelRegistry2.cs
+++ b/Assets/Scripts/GameScene3/LevelRegistry2.cs
@@ -43,13 +43,13 @@ public static void InitializeLevelList(TileBase boxOnBoxArea, TileBase boxArea,
                 LevelRegistry2.wall = wall;
                 LevelRegistry2.box = box;
                 LevelRegistry2.empty = empty;
-
+                
                 var directory = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) +
                                 @"\Sokoban\levels";
                 if (!Directory.Exists(directory))
                     Directory.CreateDirectory(directory);
                 var files = Directory.GetFiles(directory, "*.txt");
-
+                
                 foreach (var file in files) {
                     var fileReader = new StreamReader(file);
                     var id = Convert.ToInt32(ProcessLine(fileReader.ReadLine()));
@@ -104,6 +104,7 @@ public static void InitializeLevelList(TileBase boxOnBoxArea, TileBase boxArea,
                     var level = new Level(id, levelName, 0, Level.Difficulty.None, boxCount, levelWidth, levelHeight,
                         levelMap);
                     Registry.Add(level);
+                    fileReader.Close();
                 }
 
                 Registry.Sort();
diff --git a/Assets/StreamingAssets/build_info b/Assets/StreamingAssets/build_info
index 0071841..3435b8d 100644
--- a/Assets/StreamingAssets/build_info
+++ b/Assets/StreamingAssets/build_info
@@ -1 +1 @@
-Build from DESKTOP-7NTI7HV at 31.03.2021 10:47:34
\ No newline at end of file
+Build from DESKTOP-7NTI7HV at 31.03.2021 23:00:39
\ No newline at end of file