diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
index e4623493..80b2576c 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
@@ -6,6 +6,7 @@
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.nio.file.FileVisitResult;
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.SimpleFileVisitor;
 import java.nio.file.attribute.BasicFileAttributes;
@@ -53,6 +54,7 @@ public JARLauncherBinary(LaunchServer server) throws IOException {
         tasks.add(new UnpackBuildTask());
         tasks.add(new MainBuildTask());
         tasks.add(new ProGuardBuildTask());
+        syncBinaryFile = server.dir.resolve(server.config.binaryName + ".jar");
         /*runtimeDir = server.dir.resolve(Launcher.RUNTIME_DIR);
         guardDir = server.dir.resolve(Launcher.GUARD_DIR);
         initScriptFile = runtimeDir.resolve(Launcher.INIT_SCRIPT_FILE);
@@ -70,13 +72,17 @@ public void build() throws IOException {
         // Build launcher binary
         LogHelper.info("Building launcher binary file");
         Path thisPath = null;
+        boolean isNeedDelete = false;
         for(LauncherBuildTask task : tasks)
         {
             LogHelper.subInfo("Task %s",task.getName());
-            thisPath = task.process(thisPath);
+            Path oldPath = thisPath;
+            thisPath = task.process(oldPath);
+            if(isNeedDelete) Files.delete(oldPath);
+            isNeedDelete = task.allowDelete();
             LogHelper.subInfo("Task %s processed",task.getName());
         }
-        syncBinaryFile = thisPath;
+        IOHelper.move(thisPath, syncBinaryFile);
         LogHelper.info("Build successful");
 
         // ProGuard
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/LauncherBuildTask.java b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/LauncherBuildTask.java
index 7b730952..d8d5a9ad 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/LauncherBuildTask.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/LauncherBuildTask.java
@@ -7,4 +7,5 @@ public interface LauncherBuildTask {
     String getName();
     int priority();
     Path process(Path inputFile) throws IOException;
+    boolean allowDelete();
 }
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/MainBuildTask.java b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/MainBuildTask.java
index 63579297..5636b6df 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/MainBuildTask.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/MainBuildTask.java
@@ -207,6 +207,12 @@ public Path process(Path cleanJar) throws IOException {
         }
         return binaryFile;
     }
+
+    @Override
+    public boolean allowDelete() {
+        return true;
+    }
+
     public void tryUnpack() throws IOException {
         LogHelper.info("Unpacking launcher native guard files and runtime");
         UnpackHelper.unpackZipNoCheck("guard.zip", guardDir);
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/ProGuardBuildTask.java b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/ProGuardBuildTask.java
index 9831ddc4..c3f9dd7c 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/ProGuardBuildTask.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/ProGuardBuildTask.java
@@ -36,4 +36,9 @@ public Path process(Path inputFile) throws IOException {
         }
         return server.proguardConf.outputJar;
     }
+
+    @Override
+    public boolean allowDelete() {
+        return true;
+    }
 }
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/UnpackBuildTask.java b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/UnpackBuildTask.java
index aaf61a6d..8b845e05 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/UnpackBuildTask.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/tasks/UnpackBuildTask.java
@@ -27,4 +27,9 @@ public Path process(Path inputFile) throws IOException {
         UnpackHelper.unpack(url, result);
         return result;
     }
+
+    @Override
+    public boolean allowDelete() {
+        return false;
+    }
 }