1 files changed, 2 insertions, 2 deletions
diff --git a/src/org/traccar/protocol/CarTrackProtocolDecoder.java b/src/org/traccar/protocol/CarTrackProtocolDecoder.java
index 5596994a1..d9bf27973 100644
--- a/src/org/traccar/protocol/CarTrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/CarTrackProtocolDecoder.java
@@ -32,7 +32,7 @@ public class CarTrackProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
-    private static final Pattern pattern = Pattern.compile(
+    private static final Pattern PATTERN = Pattern.compile(
             "\\$\\$" +                                      // Header
             "(\\d+)\\?*" +                                  // Device ID
             "&A" +
@@ -61,7 +61,7 @@ public class CarTrackProtocolDecoder extends BaseProtocolDecoder {
         String sentence = (String) msg;
 
         // Parse message
-        Matcher parser = pattern.matcher(sentence);
+        Matcher parser = PATTERN.matcher(sentence);
         if (!parser.matches()) {
             return null;
         }