diff --git a/firmware/console/binary/generated/readme.md b/firmware/console/binary/generated/readme.md
index ee5bbe0ffa..9f709e6685 100644
--- a/firmware/console/binary/generated/readme.md
+++ b/firmware/console/binary/generated/readme.md
@@ -1 +1,3 @@
 LiveDataProcessor.java produces file here based on LiveData.yaml
+
+See also log_fields_generated.h
diff --git a/java_tools/configuration_definition_base/src/test/java/com/rusefi/ldmp/LiveDataProcessorTest.java b/java_tools/configuration_definition_base/src/test/java/com/rusefi/ldmp/LiveDataProcessorTest.java
index caacce3a7a..fab8723005 100644
--- a/java_tools/configuration_definition_base/src/test/java/com/rusefi/ldmp/LiveDataProcessorTest.java
+++ b/java_tools/configuration_definition_base/src/test/java/com/rusefi/ldmp/LiveDataProcessorTest.java
@@ -1,6 +1,7 @@
 package com.rusefi.ldmp;
 
 import com.rusefi.ReaderProvider;
+import com.rusefi.output.SdCardFieldsContent;
 import org.junit.jupiter.api.Test;
 
 import java.io.*;
@@ -114,6 +115,16 @@ public class LiveDataProcessorTest {
             "tempC1Gauge = tempC1,\"WBO: Temperature1\", \"C\", 500.0,1000.0, 500.0,1000.0, 500.0,1000.0, 0,0\n",
             LiveDataProcessor.GAUGES);
 
+        captor.assertOutput("// generated by class com.rusefi.output.SdCardFieldsContent\n" +
+                "static const LogField fields[] = {\n" +
+                "{packedTime, GAUGE_NAME_TIME, \"sec\", 0},\n" +
+                "\t{engine->outputChannels.tempC, \"WBO: Temperature\", \"C\", 0, \"cate\"},\n" +
+                "\t{engine->outputChannels.esr, \"WBO: ESR\", \"ohm\", 0},\n" +
+                "\t{engine->outputChannels.oootempC, \"Temperature\", \"C\", 0},\n" +
+                "\t{engine->outputChannels.oooesr, \"ESR\", \"ohm\", 0},\n" +
+                "};\n",
+            SdCardFieldsContent.SD_CARD_OUTPUT_FILE_NAME);
+
         captor.assertOutput("// generated by gen_live_documentation.sh / LiveDataProcessor.java\n" +
             "#pragma once\n" +
             "\n" +