1 files changed, 2 insertions, 2 deletions
diff --git a/src/org/traccar/protocol/GpsMarkerProtocolDecoder.java b/src/org/traccar/protocol/GpsMarkerProtocolDecoder.java
index 801ceef0e..c9d9b0cce 100644
--- a/src/org/traccar/protocol/GpsMarkerProtocolDecoder.java
+++ b/src/org/traccar/protocol/GpsMarkerProtocolDecoder.java
@@ -31,7 +31,7 @@ public class GpsMarkerProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
-    private static final Pattern pattern = Pattern.compile(
+    private static final Pattern PATTERN = Pattern.compile(
             "\\$GM" +
             "\\d" +                             // Type
             "(?:\\p{XDigit}{2})?" +             // Index
@@ -59,7 +59,7 @@ public class GpsMarkerProtocolDecoder extends BaseProtocolDecoder {
         String sentence = (String) msg;
 
         // Parse message
-        Matcher parser = pattern.matcher(sentence);
+        Matcher parser = PATTERN.matcher(sentence);
         if (!parser.matches()) {
             return null;
         }