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 738c172c75..dc22181519 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
@@ -134,6 +134,7 @@ public class ReaderState {
         tsCustomSize.put(name, size);
 
         RawIniFile.Line rawLine = new RawIniFile.Line(tunerStudioLine);
+        //boolean isKeyValueForm = tunerStudioLine.contains("=\"");
         if (rawLine.getTokens()[0].equals("bits")) {
             EnumIniField.ParseBitRange bitRange = new EnumIniField.ParseBitRange().invoke(rawLine.getTokens()[3]);
             int totalCount = 1 << (bitRange.getBitSize0() + 1);
@@ -146,6 +147,7 @@ public class ReaderState {
             if (enums.size() <= totalCount / 2)
                 throw new IllegalStateException("Too many bits allocated for " + enums + " capacity=" + totalCount + "/size=" + enums.size());
 */
+            // todo: TS enum key-value form #4232?
             // this is needed to avoid 'bit Constant engineType, contains fewer options (103) that expected(128)' TS warning
             for (int i = enums.size(); i < totalCount; i++)
                 tunerStudioLine += ", " + PinoutLogic.QUOTED_INVALID;
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..722e2acd63 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
@@ -94,6 +94,25 @@ public class ConfigFieldParserTest {
                 "; total TS size = 4\n", tsProjectConsumer.getContent());
     }
 
+    @Test
+    public void testShortForm() throws IOException {
+        String test = "struct pid_s\n" +
+                "#define ego_sensor_e_enum \"BPSX\"\n" +
+                "custom ego_sensor_e 1 bits, S08, @OFFSET@, [0:1], @@ego_sensor_e_enum@@\n" +
+                "ego_sensor_e afr_type1;\n" +
+                "ego_sensor_e afr_type2;\n" +
+                "int8_t int\n" +
+                "end_struct\n";
+        ReaderState state = new ReaderState();
+
+        TestTSProjectConsumer tsProjectConsumer = new TestTSProjectConsumer("", state);
+        state.readBufferedReader(test, tsProjectConsumer);
+        assertEquals("afr_type1 = bits, S08, 0, [0:1], \"BPSX\", \"INVALID\", \"INVALID\", \"INVALID\"\n" +
+                "afr_type2 = bits, S08, 1, [0:1], \"BPSX\", \"INVALID\", \"INVALID\", \"INVALID\"\n" +
+                "int = scalar, S08, 2, \"\", 1, 0, 0, 100, 0\n" +
+                "; total TS size = 4\n", tsProjectConsumer.getContent());
+    }
+
     @Test
     public void test2byteCustomEnum() throws IOException {
         String test = "struct pid_s\n" +
diff --git a/java_tools/enum_to_string/src/main/java/com/rusefi/VariableRegistry.java b/java_tools/enum_to_string/src/main/java/com/rusefi/VariableRegistry.java
index 8112aee937..f3714419c4 100644
--- a/java_tools/enum_to_string/src/main/java/com/rusefi/VariableRegistry.java
+++ b/java_tools/enum_to_string/src/main/java/com/rusefi/VariableRegistry.java
@@ -121,6 +121,7 @@ public class VariableRegistry {
         int maxValue = valueNameById.lastKey();
 
         StringBuilder sb = new StringBuilder();
+        // todo: TS enum key-value form #4232
         for (int i = 0; i <= maxValue; i++) {
             if (sb.length() > 0)
                 sb.append(", ");