diff --git a/src/protocol/parser/mod.rs b/src/protocol/parser/mod.rs
index 2ecd781606c3c13ddfd54b1bd62533da5564bc26..f05b8faf04146540c90c2543161b34058fd56fe8 100644
--- a/src/protocol/parser/mod.rs
+++ b/src/protocol/parser/mod.rs
@@ -234,9 +234,9 @@ impl Parser {
             }
         }
 
-        // let mut writer = ASTWriter::new();
-        // let mut file = std::fs::File::create(std::path::Path::new("ast.txt")).unwrap();
-        // writer.write_ast(&mut file, &self.heap);
+        let mut writer = ASTWriter::new();
+        let mut file = std::fs::File::create(std::path::Path::new("ast.txt")).unwrap();
+        writer.write_ast(&mut file, &self.heap);
 
         Ok(())
     }