1 files changed, 2 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/protocol/GpsGateProtocolDecoder.java b/src/main/java/org/traccar/protocol/GpsGateProtocolDecoder.java
index cc187225b..c158d3212 100644
--- a/src/main/java/org/traccar/protocol/GpsGateProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/GpsGateProtocolDecoder.java
@@ -69,7 +69,8 @@ public class GpsGateProtocolDecoder extends BaseProtocolDecoder {
 
     private void send(Channel channel, SocketAddress remoteAddress, String message) {
         if (channel != null) {
-            channel.writeAndFlush(new NetworkMessage(message + Checksum.nmea(message) + "\r\n", remoteAddress));
+            channel.writeAndFlush(new NetworkMessage(
+                    message + Checksum.nmea(message.substring(1)) + "\r\n", remoteAddress));
         }
     }