1 files changed, 1 insertions, 1 deletions
diff --git a/src/org/traccar/protocol/WondexProtocolDecoder.java b/src/org/traccar/protocol/WondexProtocolDecoder.java
index d490fbfb0..dc334becc 100644
--- a/src/org/traccar/protocol/WondexProtocolDecoder.java
+++ b/src/org/traccar/protocol/WondexProtocolDecoder.java
@@ -110,7 +110,7 @@ public class WondexProtocolDecoder extends BaseProtocolDecoder {
             position.set(Position.KEY_SATELLITES, satellites);
 
             position.set(Position.KEY_EVENT, parser.next());
-            position.set(Position.KEY_BATTERY, parser.nextDouble(0));
+            position.set(Position.KEY_BATTERY, parser.nextDouble());
             if (parser.hasNext()) {
                 position.set(Position.KEY_ODOMETER, parser.nextDouble(0) * 1000);
             }