1 files changed, 1 insertions, 1 deletions
diff --git a/src/org/traccar/protocol/NoranProtocolDecoder.java b/src/org/traccar/protocol/NoranProtocolDecoder.java
index e43f47999..ff35a287a 100644
--- a/src/org/traccar/protocol/NoranProtocolDecoder.java
+++ b/src/org/traccar/protocol/NoranProtocolDecoder.java
@@ -113,7 +113,7 @@ public class NoranProtocolDecoder extends BaseProtocolDecoder {
             position.setDeviceId(getDeviceId());
 
             // IO status
-            position.set("io", buf.readUnsignedByte());
+            position.set(Event.PREFIX_IO + 1, buf.readUnsignedByte());
             
             // Fuel
             position.set(Event.KEY_FUEL, buf.readUnsignedByte());