diff --git a/modules/org.jkiss.utils/src/org/jkiss/utils/GsonUtils.java b/modules/org.jkiss.utils/src/org/jkiss/utils/GsonUtils.java
index c0bb5446..323e97c8 100644
--- a/modules/org.jkiss.utils/src/org/jkiss/utils/GsonUtils.java
+++ b/modules/org.jkiss.utils/src/org/jkiss/utils/GsonUtils.java
@@ -1,6 +1,6 @@
 /*
  * DBeaver - Universal Database Manager
- * Copyright (C) 2010-2024 DBeaver Corp and others
+ * Copyright (C) 2010-2025 DBeaver Corp and others
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,7 +19,10 @@
 import com.google.gson.*;
 
 import java.lang.reflect.Type;
-import java.time.*;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.time.ZoneOffset;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.TemporalAccessor;
 import java.time.temporal.TemporalQueries;
@@ -31,7 +34,7 @@ public class GsonUtils {
     private static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter
         .ofPattern("MMM d, yyyy[, h:mm:ss a]")
         .localizedBy(Locale.ENGLISH)
-        .withZone(ZoneId.of("UTC"));
+        .withZone(StandardConstants.ZONE_ID_UTC);
 
     public static GsonBuilder gsonBuilder() {
         return new GsonBuilder()
@@ -55,7 +58,7 @@ public JsonElement serialize(byte[] src, Type typeOfSrc, JsonSerializationContex
     public static class DateTypeAdapter implements JsonSerializer<Date>, JsonDeserializer<Date> {
         @Override
         public synchronized JsonElement serialize(Date date, Type type, JsonSerializationContext jsonSerializationContext) {
-            return new JsonPrimitive(LocalDateTime.ofInstant(date.toInstant(), ZoneId.of("UTC")).format(DATE_TIME_FORMATTER));
+            return new JsonPrimitive(LocalDateTime.ofInstant(date.toInstant(), StandardConstants.ZONE_ID_UTC).format(DATE_TIME_FORMATTER));
         }
 
         @Override
diff --git a/modules/org.jkiss.utils/src/org/jkiss/utils/StandardConstants.java b/modules/org.jkiss.utils/src/org/jkiss/utils/StandardConstants.java
index 1f4dce23..675b60f7 100644
--- a/modules/org.jkiss.utils/src/org/jkiss/utils/StandardConstants.java
+++ b/modules/org.jkiss.utils/src/org/jkiss/utils/StandardConstants.java
@@ -1,6 +1,6 @@
 /*
  * DBeaver - Universal Database Manager
- * Copyright (C) 2010-2024 DBeaver Corp and others
+ * Copyright (C) 2010-2025 DBeaver Corp and others
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,8 @@
  */
 package org.jkiss.utils;
 
+import java.time.ZoneId;
+
 /**
  * Standard Java constants
  */
@@ -46,4 +48,6 @@ public abstract class StandardConstants {
     public static final String ISO_DATE_PATTERN = "yyyy-MM-dd";
     public static final String ISO_TIME_PATTERN = "HH:mm:ss'Z'";
     public static final String ISO_TIMESTAMP_PATTERN = "yyyy-MM-dd'T'HH:mm:ss'Z'";
+
+    public static final ZoneId ZONE_ID_UTC = ZoneId.of("UTC");
 }