diff --git a/java_tools/configuration_definition/src/main/java/com/rusefi/newparse/outputs/TsWriter.java b/java_tools/configuration_definition/src/main/java/com/rusefi/newparse/outputs/TsWriter.java
index 6a8088194e..aeb081f3fd 100644
--- a/java_tools/configuration_definition/src/main/java/com/rusefi/newparse/outputs/TsWriter.java
+++ b/java_tools/configuration_definition/src/main/java/com/rusefi/newparse/outputs/TsWriter.java
@@ -8,6 +8,9 @@ import java.io.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+/**
+ * As of Nov 2022 this implementation is not used in prod :(
+ */
 public class TsWriter {
     // matches strings in the form of @@MY_var_123@@
     private static final Pattern VAR = Pattern.compile("@@([a-zA-Z0-9_]+?)@@");