diff --git a/java_tools/ConfigDefinition.jar b/java_tools/ConfigDefinition.jar
index 4e2b18f84f..21b61777da 100644
Binary files a/java_tools/ConfigDefinition.jar and b/java_tools/ConfigDefinition.jar differ
diff --git a/java_tools/configuration_definition/src/main/java/com/rusefi/PinoutLogic.java b/java_tools/configuration_definition/src/main/java/com/rusefi/PinoutLogic.java
index dd2b02530a..7f0ce94674 100644
--- a/java_tools/configuration_definition/src/main/java/com/rusefi/PinoutLogic.java
+++ b/java_tools/configuration_definition/src/main/java/com/rusefi/PinoutLogic.java
@@ -14,7 +14,7 @@ public class PinoutLogic {
     private static final String CONFIG_BOARDS = "config/boards/";
     private static final String CONNECTORS = "/connectors";
     private static final String QUOTED_NONE = quote("NONE");
-    private static final String QUOTED_INVALID = quote("INVALID");
+    public static final String QUOTED_INVALID = quote("INVALID");
 
     private final File[] boardYamlFiles;
     private final String boardName;
diff --git a/java_tools/configuration_definition/src/main/java/com/rusefi/ReaderState.java b/java_tools/configuration_definition/src/main/java/com/rusefi/ReaderState.java
index 3fb71e63bf..ae151a3bc4 100644
--- a/java_tools/configuration_definition/src/main/java/com/rusefi/ReaderState.java
+++ b/java_tools/configuration_definition/src/main/java/com/rusefi/ReaderState.java
@@ -146,8 +146,11 @@ public class ReaderState {
             if (enums.size() <= totalCount / 2)
                 throw new IllegalStateException("Too many bits allocated for " + enums + " capacity=" + totalCount + "/size=" + enums.size());
 */
+            /*
+            why did we have this here? todo: remove in June 2022
             for (int i = enums.size(); i < totalCount; i++)
-                tunerStudioLine += ", \"INVALID\"";
+                tunerStudioLine += ", " + PinoutLogic.QUOTED_INVALID;
+             */
         }
 
         tsCustomLine.put(name, tunerStudioLine);
diff --git a/java_tools/configuration_definition/src/test/java/com/rusefi/test/ConfigFieldParserTest.java b/java_tools/configuration_definition/src/test/java/com/rusefi/test/ConfigFieldParserTest.java
index 22d8887bb5..fb3b1276cd 100644
--- a/java_tools/configuration_definition/src/test/java/com/rusefi/test/ConfigFieldParserTest.java
+++ b/java_tools/configuration_definition/src/test/java/com/rusefi/test/ConfigFieldParserTest.java
@@ -88,8 +88,8 @@ public class ConfigFieldParserTest {
 
         TestTSProjectConsumer tsProjectConsumer = new TestTSProjectConsumer("", state);
         state.readBufferedReader(test, tsProjectConsumer);
-        assertEquals("afr_type1 = bits, S08, 0, [0:1], \"BPSX\", \"Innovate\", \"14Point7\", \"INVALID\"\n" +
-                "afr_type2 = bits, S08, 1, [0:1], \"BPSX\", \"Innovate\", \"14Point7\", \"INVALID\"\n" +
+        assertEquals("afr_type1 = bits, S08, 0, [0:1], \"BPSX\", \"Innovate\", \"14Point7\"\n" +
+                "afr_type2 = bits, S08, 1, [0:1], \"BPSX\", \"Innovate\", \"14Point7\"\n" +
                 "int = scalar, S08, 2, \"\", 1, 0, 0, 100, 0\n" +
                 "; total TS size = 4\n", tsProjectConsumer.getContent());
     }
@@ -108,8 +108,8 @@ public class ConfigFieldParserTest {
         TestTSProjectConsumer tsProjectConsumer = new TestTSProjectConsumer("", state);
         state.readBufferedReader(test, tsProjectConsumer);
         assertEquals("int = scalar, S08, 0, \"\", 1, 0, 0, 100, 0\n" +
-                "afr_type1 = bits, S16, 2, [0:1], \"BPSX\", \"Innovate\", \"14Point7\", \"INVALID\"\n" +
-                "afr_type2 = bits, S16, 4, [0:1], \"BPSX\", \"Innovate\", \"14Point7\", \"INVALID\"\n" +
+                "afr_type1 = bits, S16, 2, [0:1], \"BPSX\", \"Innovate\", \"14Point7\"\n" +
+                "afr_type2 = bits, S16, 4, [0:1], \"BPSX\", \"Innovate\", \"14Point7\"\n" +
                 "; total TS size = 8\n", tsProjectConsumer.getContent());
     }
 
@@ -126,7 +126,7 @@ public class ConfigFieldParserTest {
         TestTSProjectConsumer tsProjectConsumer = new TestTSProjectConsumer("", state);
         state.readBufferedReader(test, tsProjectConsumer);
         assertEquals("int2 = scalar, S08, 0, \"\", 1, 0, 0, 100, 0\n" +
-                "afr_type3 = bits, S32, 4, [0:1], \"BPSX\", \"Innovate\", \"14Point7\", \"INVALID\"\n" +
+                "afr_type3 = bits, S32, 4, [0:1], \"BPSX\", \"Innovate\", \"14Point7\"\n" +
                 "; total TS size = 8\n", tsProjectConsumer.getContent());
     }