diff --git a/launcher/src/main/java/com/skcraft/launcher/selfupdate/SelfUpdater.java b/launcher/src/main/java/com/skcraft/launcher/selfupdate/SelfUpdater.java
index 6f14105..c23b1a3 100644
--- a/launcher/src/main/java/com/skcraft/launcher/selfupdate/SelfUpdater.java
+++ b/launcher/src/main/java/com/skcraft/launcher/selfupdate/SelfUpdater.java
@@ -25,14 +25,12 @@
     private final Launcher launcher;
     private final URL url;
     private final Installer installer;
-    private final boolean packed;
     private ProgressObservable progress = new DefaultProgress(0, SharedLocale.tr("updater.updating"));
 
-    public SelfUpdater(@NonNull Launcher launcher, @NonNull URL url, boolean packed) {
+    public SelfUpdater(@NonNull Launcher launcher, @NonNull URL url) {
         this.launcher = launcher;
         this.url = url;
         this.installer = new Installer(launcher.getInstallerDir());
-        this.packed = packed;
     }
 
     @Override
@@ -40,10 +38,9 @@
         ExecutorService executor = Executors.newSingleThreadExecutor();
 
         try {
-            String extension = packed ? ".jar.pack" : ".jar";
             File dir = launcher.getLauncherBinariesDir();
-            File file = new File(dir, System.currentTimeMillis() + extension);
-            File tempFile = installer.getDownloader().download(url, "", 10000, "launcher" + extension);
+            File file = new File(dir, System.currentTimeMillis() + ".jar");
+            File tempFile = installer.getDownloader().download(url, "", 10000, "launcher.jar");
 
             progress = installer.getDownloader();
             installer.download();
diff --git a/launcher/src/main/java/com/skcraft/launcher/update/UpdateManager.java b/launcher/src/main/java/com/skcraft/launcher/update/UpdateManager.java
index 27ad877..1d6ee20 100644
--- a/launcher/src/main/java/com/skcraft/launcher/update/UpdateManager.java
+++ b/launcher/src/main/java/com/skcraft/launcher/update/UpdateManager.java
@@ -72,7 +72,7 @@
         final URL url = pendingUpdate.getUrl();
 
         if (url != null) {
-            SelfUpdater downloader = new SelfUpdater(launcher, url, pendingUpdate.isPacked());
+            SelfUpdater downloader = new SelfUpdater(launcher, url);
             ObservableFuture<File> future = new ObservableFuture<File>(
                     launcher.getExecutor().submit(downloader), downloader);