diff --git a/codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaderDateFormat.java b/codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaderDateFormat.java
index 20fd972d6c..b94abd8b62 100644
--- a/codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaderDateFormat.java
+++ b/codec-http/src/main/java/io/netty/handler/codec/http/HttpHeaderDateFormat.java
@@ -37,12 +37,13 @@ final class HttpHeaderDateFormat extends SimpleDateFormat {
     private final SimpleDateFormat format1 = new HttpHeaderDateFormatObsolete1();
     private final SimpleDateFormat format2 = new HttpHeaderDateFormatObsolete2();
 
-    private static final ThreadLocal<HttpHeaderDateFormat> dateFormatThreadLocal = new ThreadLocal<HttpHeaderDateFormat>() {
-        @Override
-        protected HttpHeaderDateFormat initialValue() {
-            return new HttpHeaderDateFormat();
-        }
-    };
+    private static final ThreadLocal<HttpHeaderDateFormat> dateFormatThreadLocal =
+            new ThreadLocal<HttpHeaderDateFormat>() {
+                @Override
+                protected HttpHeaderDateFormat initialValue() {
+                    return new HttpHeaderDateFormat();
+                }
+            };
 
     static HttpHeaderDateFormat get() {
         return dateFormatThreadLocal.get();