diff --git a/java_tools/ConfigDefinition.jar b/java_tools/ConfigDefinition.jar
index 19a59eeb7f..51d5a0c6aa 100644
Binary files a/java_tools/ConfigDefinition.jar and b/java_tools/ConfigDefinition.jar differ
diff --git a/java_tools/configuration_definition/src/com/rusefi/ReaderState.java b/java_tools/configuration_definition/src/com/rusefi/ReaderState.java
index 7b7155973b..0d99fbdb29 100644
--- a/java_tools/configuration_definition/src/com/rusefi/ReaderState.java
+++ b/java_tools/configuration_definition/src/com/rusefi/ReaderState.java
@@ -86,6 +86,8 @@ public class ReaderState {
                 throw new IllegalStateException("Too many options in " + tunerStudioLine + " capacity=" + totalCount + "/size=" + enums.size());
             if (enums.size() <= totalCount / 2)
                 throw new IllegalStateException("Too many bits allocated for " + enums + " capacity=" + totalCount + "/size=" + enums.size());
+            for (int i = enums.size(); i < totalCount; i++)
+                tunerStudioLine += ", \"INVALID\"";
         }
 
         state.tsCustomLine.put(name, tunerStudioLine);
diff --git a/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java b/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java
index 48b5946fee..dbdb08317d 100644
--- a/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java
+++ b/java_tools/configuration_definition/src/com/rusefi/test/ConfigFieldParserTest.java
@@ -47,7 +47,7 @@ public class ConfigFieldParserTest {
         CharArrayWriter writer = new CharArrayWriter();
         TestTSProjectConsumer javaFieldsConsumer = new TestTSProjectConsumer(writer, "", state);
         state.readBufferedReader(reader, Arrays.asList(javaFieldsConsumer));
-        assertEquals("\tafr_type\t\t\t\t\t = bits, S32, 0, [0:1], \"BPSX\", \"Innovate\", \"14Point7\"\n" +
+        assertEquals("\tafr_type\t\t\t\t\t = bits, S32, 0, [0:1], \"BPSX\", \"Innovate\", \"14Point7\", \"INVALID\"\n" +
                 "; total TS size = 4\n", new String(writer.toCharArray()));
     }