diff --git a/java_tools/ConfigDefinition.jar b/java_tools/ConfigDefinition.jar
index 3025638f74..8a2e80cc83 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/ConfigStructure.java b/java_tools/configuration_definition/src/com/rusefi/ConfigStructure.java
index 7038863c6a..dc4a187b2b 100644
--- a/java_tools/configuration_definition/src/com/rusefi/ConfigStructure.java
+++ b/java_tools/configuration_definition/src/com/rusefi/ConfigStructure.java
@@ -13,6 +13,8 @@ import static com.rusefi.ConfigField.BOOLEAN_T;
  */
 public class ConfigStructure {
 
+    private static final String ALIGNMENT_FILL_AT = "alignmentFill_at_";
+
     public final String name;
     public final String comment;
     public final boolean withPrefix;
@@ -65,7 +67,7 @@ public class ConfigStructure {
         int fillSize = totalSize % 4 == 0 ? 0 : 4 - (totalSize % 4);
 
         if (fillSize != 0) {
-            ConfigField fill = new ConfigField(state, "alignmentFill_at_" + totalSize, "need 4 byte alignment",
+            ConfigField fill = new ConfigField(state, ALIGNMENT_FILL_AT + totalSize, "need 4 byte alignment",
                     "" + fillSize,
                     TypesHelper.UINT8_T, fillSize, null, false, false, null, -1, null, null);
             addBoth(fill);
diff --git a/java_tools/configuration_definition/src/com/rusefi/output/TSProjectConsumer.java b/java_tools/configuration_definition/src/com/rusefi/output/TSProjectConsumer.java
index 233f8a82c0..cdefee72be 100644
--- a/java_tools/configuration_definition/src/com/rusefi/output/TSProjectConsumer.java
+++ b/java_tools/configuration_definition/src/com/rusefi/output/TSProjectConsumer.java
@@ -70,6 +70,9 @@ public class TSProjectConsumer implements ConfigurationConsumer {
 
             tsPosition += size;
         } else if (configField.getTsInfo() == null) {
+            if (!configField.getName().toLowerCase().contains("alignmentFill".toLowerCase()) && !configField.getName().toLowerCase().contains("unused")) {
+                throw new IllegalArgumentException("Need TS info for " + configField.getName() + " at "+ prefix);
+            }
             tsHeader.write(";no TS info - skipping " + prefix + configField.getName() + " offset " + tsPosition);
             tsPosition += configField.getArraySize() * configField.getElementSize();
         } else if (configField.getArraySize() != 1) {