diff --git a/application/Espo/ORM/Util.php b/application/Espo/ORM/Util.php
index 283d7354c5..a2eccd3bf8 100644
--- a/application/Espo/ORM/Util.php
+++ b/application/Espo/ORM/Util.php
@@ -53,15 +53,25 @@ class Util
                 }
 
                 foreach ($v1 as $i => $itemValue) {
-                    if (is_object($itemValue) && is_object($v2[$i])) {
-                        if (!self::areValuesEqual(AttributeType::JSON_OBJECT, $itemValue, $v2[$i])) {
+                    $otherValue = $v2[$i];
+
+                    if (is_object($itemValue) && is_object($otherValue)) {
+                        if (!self::areValuesEqual(AttributeType::JSON_OBJECT, $itemValue, $otherValue)) {
                             return false;
                         }
 
                         continue;
                     }
 
-                    if ($itemValue !== $v2[$i]) {
+                    if (is_array($itemValue) && is_array($otherValue)) {
+                        if (!self::areValuesEqual(AttributeType::JSON_ARRAY, $itemValue, $otherValue)) {
+                            return false;
+                        }
+
+                        continue;
+                    }
+
+                    if ($itemValue !== $otherValue) {
                         return false;
                     }
                 }
diff --git a/tests/unit/Espo/ORM/UtilTest.php b/tests/unit/Espo/ORM/UtilTest.php
new file mode 100644
index 0000000000..b5f4107794
--- /dev/null
+++ b/tests/unit/Espo/ORM/UtilTest.php
@@ -0,0 +1,201 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace tests\unit\Espo\ORM;
+
+use Espo\ORM\Type\AttributeType;
+use Espo\ORM\Util;
+use PHPUnit\Framework\TestCase;
+
+class UtilTest extends TestCase
+{
+    public function testAreValuesEqualScalar(): void
+    {
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::VARCHAR,
+                'a1',
+                'a1'
+            )
+        );
+
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::VARCHAR,
+                1,
+                1
+            )
+        );
+
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::VARCHAR,
+                1.1,
+                1.1
+            )
+        );
+
+        $this->assertFalse(
+            Util::areValuesEqual(
+                AttributeType::VARCHAR,
+                'a1',
+                'a2'
+            )
+        );
+    }
+
+    public function testAreValuesEqualArray(): void
+    {
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::JSON_ARRAY,
+                ['a1', 'a2'],
+                ['a1', 'a2'],
+            )
+        );
+
+        $this->assertFalse(
+            Util::areValuesEqual(
+                AttributeType::JSON_ARRAY,
+                ['a1', 'a2'],
+                ['a2', 'a1'],
+            )
+        );
+
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::JSON_ARRAY,
+                ['a1', 'a2'],
+                ['a1', 'a2'],
+                isUnordered: true,
+            )
+        );
+
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::JSON_ARRAY,
+                ['a1', 'a2'],
+                ['a2', 'a1'],
+                isUnordered: true,
+            )
+        );
+
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::JSON_ARRAY,
+                ['a1', 'a2'],
+                ['a2', 'a1'],
+                isUnordered: true,
+            )
+        );
+
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::JSON_ARRAY,
+                [['a1'], ['a2']],
+                [['a1'], ['a2']],
+            )
+        );
+
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::JSON_ARRAY,
+                [(object) ['a1' => 1], (object) ['a2' => 1]],
+                [(object) ['a1' => 1], (object) ['a2' => 1]],
+            )
+        );
+
+        $this->assertFalse(
+            Util::areValuesEqual(
+                AttributeType::JSON_ARRAY,
+                [(object) ['a1' => 1], (object) ['a2' => 1]],
+                [(object) ['a1' => 2], (object) ['a2' => 1]],
+            )
+        );
+
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::JSON_ARRAY,
+                [[(object) ['a1' => 1], (object) ['a2' => 1]]],
+                [[(object) ['a1' => 1], (object) ['a2' => 1]]],
+            )
+        );
+
+        $this->assertFalse(
+            Util::areValuesEqual(
+                AttributeType::JSON_ARRAY,
+                [[(object) ['a1' => 1], (object) ['a2' => 1]]],
+                [[(object) ['a1' => 2], (object) ['a2' => 1]]],
+            )
+        );
+    }
+
+    public function testAreValuesEqualObject(): void
+    {
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::JSON_OBJECT,
+                (object) ['a1' => 1],
+                (object) ['a1' => 1],
+            )
+        );
+
+        $this->assertFalse(
+            Util::areValuesEqual(
+                AttributeType::JSON_OBJECT,
+                (object) ['a1' => 1],
+                (object) ['a1' => 2],
+            )
+        );
+
+        $this->assertFalse(
+            Util::areValuesEqual(
+                AttributeType::JSON_OBJECT,
+                (object) ['a1' => 1],
+                (object) ['a2' => 2],
+            )
+        );
+
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::JSON_OBJECT,
+                (object) ['a1' => 1, 'a2' => 2],
+                (object) ['a2' => 2, 'a1' => 1],
+            )
+        );
+
+        $this->assertTrue(
+            Util::areValuesEqual(
+                AttributeType::JSON_OBJECT,
+                (object) ['a1' => [1, 2], 'a2' => [3, 4]],
+                (object) ['a1' => [1, 2], 'a2' => [3, 4]],
+            )
+        );
+    }
+}