diff --git a/java_tools/ConfigDefinition.jar b/java_tools/ConfigDefinition.jar
index ab7a1435ea..7ae724791b 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/trigger/TriggerSignalReader.java b/java_tools/configuration_definition/src/main/java/com/rusefi/trigger/TriggerSignalReader.java
index 4697594780..15612875c1 100644
--- a/java_tools/configuration_definition/src/main/java/com/rusefi/trigger/TriggerSignalReader.java
+++ b/java_tools/configuration_definition/src/main/java/com/rusefi/trigger/TriggerSignalReader.java
@@ -25,7 +25,7 @@ public class TriggerSignalReader {
             int signalIndex = Integer.parseInt(tokens[2]);
             int signalState = Integer.parseInt(tokens[3]);
             double angle = Double.parseDouble(tokens[4]);
-            double gap = Double.parseDouble(tokens[5]);
+            double gap = parseDoubleMaybeNaN(tokens[5]);
 
             TriggerSignal s = new TriggerSignal(signalIndex, signalState, angle, gap);
 //            System.out.println(s);
@@ -34,4 +34,10 @@ public class TriggerSignalReader {
         }
         return signals;
     }
+
+    private static double parseDoubleMaybeNaN(String doubleString) {
+        if ("nan".equalsIgnoreCase(doubleString))
+            return Double.NaN;
+        return Double.parseDouble(doubleString);
+    }
 }