1 files changed, 1 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java b/src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java
index 8d58803c9..915f764e1 100644
--- a/src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java
@@ -375,6 +375,7 @@ public class SuntechProtocolDecoder extends BaseProtocolDecoder {
                     }
                     remaining -= attribute.length() + 1;
                 }
+                index += 1; // checksum
                 break;
             default:
                 break;