diff --git a/SyntaxTreeConverters/StandardSyntaxConverter.cs b/SyntaxTreeConverters/StandardSyntaxConverter.cs
index a01a5f8c8..ef05e754e 100644
--- a/SyntaxTreeConverters/StandardSyntaxConverter.cs
+++ b/SyntaxTreeConverters/StandardSyntaxConverter.cs
@@ -44,7 +44,7 @@ namespace PascalABCCompiler.SyntaxTreeConverters
             // loop
             LoopDesugarVisitor.New.ProcessNode(root);
 #if DEBUG
-            new SimplePrettyPrinterVisitor("D:/out.txt").ProcessNode(root);
+            //new SimplePrettyPrinterVisitor("D:/out.txt").ProcessNode(root);
 #endif
 
             // tuple_node