Explictly use ISO weekfields for weekyear formats

elastic · Sep 30, 2024 · 78a1a10 · 78a1a10
1 parent 83844d2
commit 78a1a10
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/server/src/main/java/org/elasticsearch/common/time/DateFormatters.java b/server/src/main/java/org/elasticsearch/common/time/DateFormatters.java
@@ -82,7 +82,7 @@ private static DateFormatter newDateFormatter(String format, DateTimeFormatter p
         );
     }
 
-    public static final WeekFields WEEK_FIELDS_ROOT = WeekFields.of(Locale.ROOT);
+    public static final WeekFields WEEK_FIELDS_ROOT = WeekFields.ISO;
 
     private static final DateTimeFormatter TIME_ZONE_FORMATTER_NO_COLON = new DateTimeFormatterBuilder().appendOffset("+HHmm", "Z")
         .toFormatter(Locale.ROOT)