diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/AVM2DeobfuscatorRegistersOld.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/AVM2DeobfuscatorRegistersOld.java
index 8c593bb95..ef24d9dad 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/AVM2DeobfuscatorRegistersOld.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/AVM2DeobfuscatorRegistersOld.java
@@ -219,7 +219,7 @@ public class AVM2DeobfuscatorRegistersOld extends AVM2DeobfuscatorSimpleOld {
 
                 AVM2Instruction ins = code.code.get(idx);
                 InstructionDefinition def = ins.definition;
-                System.err.println("" + idx + ": " + ins + " stack:" + stack.size());
+                //System.err.println("" + idx + ": " + ins + " stack:" + stack.size());
 
                 // do not throw EmptyStackException, much faster
                 int requiredStackSize = ins.getStackPopCount(localData);