diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/manangers/NodeTransformer.java b/LaunchServer/src/main/java/ru/gravit/launchserver/manangers/NodeTransformer.java
index 59dbd2b4..f90f0a1d 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/manangers/NodeTransformer.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/manangers/NodeTransformer.java
@@ -33,7 +33,7 @@ public byte[] transform(byte[] input, String classname, JARLauncherBinary data)
         ClassNode cn = new ClassNode();
         cr.accept(cn, ClassReader.SKIP_DEBUG);
         for (ClassNodeTransformer tr : transLst) tr.transform(cn, classname, data);
-        ClassWriter cw = new SafeClassWriter(data.reader, ClassWriter.COMPUTE_FRAMES);
+        ClassWriter cw = new SafeClassWriter(data.reader, ClassWriter.COMPUTE_MAXS);
         cn.accept(cw);
         return cw.toByteArray();
     }