diff --git a/FileLiberator/DownloadDecryptBook.cs b/FileLiberator/DownloadDecryptBook.cs
index 0cead1c7..cc22ef7e 100644
--- a/FileLiberator/DownloadDecryptBook.cs
+++ b/FileLiberator/DownloadDecryptBook.cs
@@ -44,7 +44,7 @@ namespace FileLiberator
                 if (outputAudioFilename is null)
                     return new StatusHandler { "Decrypt failed" };
 
-                // moves files and returns dest dir. Do not put inside of if(RetainAaxFiles)
+                // moves files and returns dest dir
                 _ = moveFilesToBooksDir(libraryBook.Book, outputAudioFilename);
 
                 var finalAudioExists = AudibleFileStorage.Audio.Exists(libraryBook.Book.AudibleProductId);
diff --git a/LibationLauncher/LibationLauncher.csproj b/LibationLauncher/LibationLauncher.csproj
index 0bcf08f7..4d0a2507 100644
--- a/LibationLauncher/LibationLauncher.csproj
+++ b/LibationLauncher/LibationLauncher.csproj
@@ -13,7 +13,7 @@
     <!-- <PublishSingleFile>true</PublishSingleFile> -->
     <RuntimeIdentifier>win-x64</RuntimeIdentifier>
 
-    <Version>5.0.0.1</Version>
+    <Version>5.0.0.2</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/LibationLauncher/Program.cs b/LibationLauncher/Program.cs
index 5b664cc5..9fc3815d 100644
--- a/LibationLauncher/Program.cs
+++ b/LibationLauncher/Program.cs
@@ -29,7 +29,6 @@ namespace LibationLauncher
 			AudibleApiStorage.EnsureAccountsSettingsFileExists();
 
 			migrate_to_v4_0_0();
-			migrate_to_v4_0_3(); // add setting for whether to delete/retain aax
 			migrate_to_v5_0_0();
 
 			ensureLoggingConfig();
@@ -209,27 +208,6 @@ namespace LibationLauncher
 		}
 		#endregion
 
-		#region migrate_to_v4_0_3 add setting for whether to delete/retain aax
-		private static void migrate_to_v4_0_3()
-		{
-			if (!File.Exists(Configuration.Instance.SettingsFilePath))
-				return;
-
-			// use JObject to remove decrypt key and locale from Settings.json
-			var settingsContents = File.ReadAllText(Configuration.Instance.SettingsFilePath);
-			var jObj = JObject.Parse(settingsContents);
-
-			var jRetainAaxFiles = jObj.Property("RetainAaxFiles");
-			if (jRetainAaxFiles is null)
-			{
-				jObj.Add("RetainAaxFiles", false);
-
-				var newContents = jObj.ToString(Formatting.Indented);
-				File.WriteAllText(Configuration.Instance.SettingsFilePath, newContents);
-			}
-		}
-		#endregion
-
 		#region migrate_to_v5_0_0 re-gegister device if device info not in settings
 		private static void migrate_to_v5_0_0()
 		{