diff --git a/application/Espo/Core/Formula/Functions/AttributeType.php b/application/Espo/Core/Formula/Functions/AttributeType.php
index 355a083dc4..6d7df402dc 100644
--- a/application/Espo/Core/Formula/Functions/AttributeType.php
+++ b/application/Espo/Core/Formula/Functions/AttributeType.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 /************************************************************************
  * This file is part of EspoCRM.
  *
diff --git a/application/Espo/Core/Formula/Functions/EntityGroup/AttributeFetchedType.php b/application/Espo/Core/Formula/Functions/EntityGroup/AttributeFetchedType.php
index b4f62a7892..87512f3c88 100644
--- a/application/Espo/Core/Formula/Functions/EntityGroup/AttributeFetchedType.php
+++ b/application/Espo/Core/Formula/Functions/EntityGroup/AttributeFetchedType.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 /************************************************************************
  * This file is part of EspoCRM.
  *
@@ -32,7 +32,7 @@ namespace Espo\Core\Formula\Functions\EntityGroup;
 use \Espo\ORM\Entity;
 use \Espo\Core\Exceptions\Error;
 
-class AttributeFetchedType extends \Espo\Core\Formula\Functions\AttributeType
+class AttributeFetchedType extends AttributeType
 {
     protected function getAttributeValue($attribute)
     {
diff --git a/application/Espo/Core/Formula/Functions/EntityGroup/AttributeType.php b/application/Espo/Core/Formula/Functions/EntityGroup/AttributeType.php
index d9599ab8db..478dc06e56 100644
--- a/application/Espo/Core/Formula/Functions/EntityGroup/AttributeType.php
+++ b/application/Espo/Core/Formula/Functions/EntityGroup/AttributeType.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 /************************************************************************
  * This file is part of EspoCRM.
  *
@@ -34,4 +34,22 @@ use \Espo\Core\Exceptions\Error;
 
 class AttributeType extends \Espo\Core\Formula\Functions\AttributeType
 {
+    public function process(\StdClass $item)
+    {
+        if (!property_exists($item, 'value')) {
+            throw new Error();
+        }
+
+        if (!is_array($item->value)) {
+            throw new Error();
+        }
+
+        if (count($item->value) < 1) {
+            throw new Error();
+        }
+
+        $attribute = $this->evaluate($item->value[0]);
+
+        return $this->getAttributeValue($attribute);
+    }
 }
\ No newline at end of file
diff --git a/application/Espo/Core/Formula/Functions/EntityGroup/IsAttributeChangedType.php b/application/Espo/Core/Formula/Functions/EntityGroup/IsAttributeChangedType.php
index 5ebbdb3c8e..aa55f2f37d 100644
--- a/application/Espo/Core/Formula/Functions/EntityGroup/IsAttributeChangedType.php
+++ b/application/Espo/Core/Formula/Functions/EntityGroup/IsAttributeChangedType.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 /************************************************************************
  * This file is part of EspoCRM.
  *
@@ -40,30 +40,21 @@ class IsAttributeChangedType extends \Espo\Core\Formula\Functions\Base
             throw new Error();
         }
 
-        $attributeList = [];
-        if (is_array($item->value)) {
-            $attributeList = $attribute;
-            foreach ($item->value as $value) {
-                $attribute = $this->evaluate($item->value);
-                $attributeList[] = $attribute;
-            }
-        } else {
-            $attribute = $this->evaluate($item->value);
-            $attributeList[] = $attribute;
+        if (!is_array($item->value)) {
+            throw new Error();
         }
 
-        return $this->check($attributeList);
+        if (count($item->value) < 1) {
+            throw new Error();
+        }
+
+        $attribute = $this->evaluate($item->value[0]);
+
+        return $this->check($attribute);
     }
 
-    protected function check(array $attributeList)
+    protected function check($attribute)
     {
-        $result = true;
-        foreach ($attributeList as $i => $attribute) {
-            if (!$this->getEntity()->isAttributeChanged($attribute)) {
-                $result = false;
-                break;
-            }
-        }
-        return $result;
+        return $this->getEntity()->isAttributeChanged($attribute);
     }
 }
\ No newline at end of file
diff --git a/application/Espo/Core/Formula/Functions/EntityGroup/IsAttributeNotChangedType.php b/application/Espo/Core/Formula/Functions/EntityGroup/IsAttributeNotChangedType.php
index ac7e7718c3..8251e99e79 100644
--- a/application/Espo/Core/Formula/Functions/EntityGroup/IsAttributeNotChangedType.php
+++ b/application/Espo/Core/Formula/Functions/EntityGroup/IsAttributeNotChangedType.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 /************************************************************************
  * This file is part of EspoCRM.
  *
@@ -33,8 +33,8 @@ use \Espo\ORM\Entity;
 
 class IsAttributeNotChangedType extends IsAttributeChangedType
 {
-    protected function check(array $attributeList)
+    protected function check($attribute)
     {
-        return !parent::check($attributeList);
+        return !parent::check($attribute);
     }
 }
\ No newline at end of file
diff --git a/application/Espo/Core/Formula/Parser.php b/application/Espo/Core/Formula/Parser.php
index a43d440877..24ef74ad6f 100644
--- a/application/Espo/Core/Formula/Parser.php
+++ b/application/Espo/Core/Formula/Parser.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 /************************************************************************
  * This file is part of EspoCRM.
  *
diff --git a/tests/unit/Espo/Core/Formula/FormulaTest.php b/tests/unit/Espo/Core/Formula/FormulaTest.php
index e48eb33249..ce698c7fbc 100644
--- a/tests/unit/Espo/Core/Formula/FormulaTest.php
+++ b/tests/unit/Espo/Core/Formula/FormulaTest.php
@@ -139,12 +139,40 @@ class FormulaTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals('Test', $result);
     }
 
-    function testAttributeFetched()
+    function testEntityAttribute()
+    {
+        $item = json_decode('
+            {
+                "type": "entity\\\\attribute",
+                "value": [
+                    {
+                        "type": "value",
+                        "value": "name"
+                    }
+                ]
+            }
+        ');
+
+        $this->setEntityAttributes($this->entity, array(
+            'name' => 'Test'
+        ));
+
+        $result = $this->formula->process($item, $this->entity);
+
+        $this->assertEquals('Test', $result);
+    }
+
+    function testEntityAttributeFetched()
     {
         $item = json_decode('
             {
                 "type": "entity\\\\attributeFetched",
-                "value": "name"
+                "value": [
+                    {
+                        "type": "value",
+                        "value": "name"
+                    }
+                ]
             }
         ');
 
@@ -162,10 +190,12 @@ class FormulaTest extends \PHPUnit_Framework_TestCase
         $item = json_decode('
             {
                 "type": "entity\\\\isAttributeChanged",
-                "value": {
-                    "type": "value",
-                    "value": "name"
-                }
+                "value": [
+                    {
+                        "type": "value",
+                        "value": "name"
+                    }
+                ]
             }
         ');
 
@@ -188,10 +218,12 @@ class FormulaTest extends \PHPUnit_Framework_TestCase
         $item = json_decode('
             {
                 "type": "entity\\\\isAttributeNotChanged",
-                "value": {
-                    "type": "value",
-                    "value": "name"
-                }
+                "value": [
+                    {
+                        "type": "value",
+                        "value": "name"
+                    }
+                ]
             }
         ');