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 eb0526d7..c971970d 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/binary/JARLauncherBinary.java
@@ -127,6 +127,7 @@ public JARLauncherBinary(LaunchServer server) throws IOException {
         initScriptFile = runtimeDir.resolve(Launcher.INIT_SCRIPT_FILE);
         obfJar = syncBinaryFile;
         tryUnpackRuntime();
+        tryUnpackGuard();
     }
 
     @Override
@@ -293,6 +294,7 @@ public void tryUnpackRuntime() throws IOException {
         // Unpack launcher guard files
         Files.createDirectory(runtimeDir);
         LogHelper.info("Unpacking launcher runtime files");
+        if (Launcher.class.getResource("/runtime.zip") == null) return;
         try (ZipInputStream input = IOHelper.newZipInput(IOHelper.getResourceURL("runtime.zip"))) {
             for (ZipEntry entry = input.getNextEntry(); entry != null; entry = input.getNextEntry()) {
                 if (entry.isDirectory())
@@ -312,6 +314,7 @@ public void tryUnpackGuard() throws IOException {
         // Unpack launcher guard files
         Files.createDirectory(guardDir);
         LogHelper.info("Unpacking launcher native guard files");
+        if (Launcher.class.getResource("/guard.zip") == null) return;
         try (ZipInputStream input = IOHelper.newZipInput(IOHelper.getResourceURL("guard.zip"))) {
             for (ZipEntry entry = input.getNextEntry(); entry != null; entry = input.getNextEntry()) {
                 if (entry.isDirectory())
diff --git a/LaunchServer/src/main/resources/guard.zip b/LaunchServer/src/main/resources/guard.zip
deleted file mode 100644
index c2d3f43e..00000000
Binary files a/LaunchServer/src/main/resources/guard.zip and /dev/null differ
diff --git a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/proguard.cfg b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/proguard.cfg
index 56240dcb..747c1662 100644
--- a/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/proguard.cfg
+++ b/LaunchServer/src/main/resources/ru/gravit/launchserver/defaults/proguard.cfg
@@ -14,17 +14,14 @@
 
 -overloadaggressively
 -repackageclasses 'ru.gravit.launcher'
--keep class ru.zaxar163.*
--keep class cpw.mods.fml.*
--keep class net.minecraftforge.fml.*
 -keepattributes SourceFile,LineNumberTable,*Annotation*
 -renamesourcefileattribute SourceFile
 -keepattributes Signature
 -adaptresourcefilecontents META-INF/MANIFEST.MF
 
--keeppackagenames com.eclipsesource.json.**,com.mojang.**,org.apache.**,com.google.gson.**
+-keeppackagenames com.mojang.**,net.minecraftforge.fml.**,cpw.mods.fml.**,oshi.**,com.sun.jna.**,com.google.gson.**
 
--keep class com.mojang.**,org.apache.**,com.google.gson.**,com.eclipsesource.json.** {
+-keep class com.mojang.**,net.minecraftforge.fml.**,cpw.mods.fml.**,oshi.**,com.sun.jna.**,com.google.gson.** {
     *;
 }