diff --git a/README.md b/README.md
index 60f8ec26..647b8d4a 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,12 @@ This bundle offers various utility functionality for the Contao CMS.
 
 ## Utils
 
+### Models `huh.utils.model`
+
+Method                | Description
+----------------------|------------
+findModelInstanceByPk | Returns a model instance if for a given table and id or null if not exist.
+
 ### Routing `huh.utils.routing`
 
 Method               | Description
diff --git a/src/Model/ModelUtil.php b/src/Model/ModelUtil.php
index 36f5dd24..684e29a5 100644
--- a/src/Model/ModelUtil.php
+++ b/src/Model/ModelUtil.php
@@ -22,6 +22,9 @@ public function __construct(ContaoFrameworkInterface $framework)
     }
 
     /**
+     * Returns a model instance if for a given table and id(primary key).
+     * Return null, if model type or model instance with given id not exist.
+     *
      * @param string $table
      * @param mixed  $pk
      * @param array  $options
@@ -30,7 +33,7 @@ public function __construct(ContaoFrameworkInterface $framework)
      */
     public function findModelInstanceByPk(string $table, $pk, array $options = [])
     {
-        if (!($modelClass = Model::getClassFromTable($table))) {
+        if (!($modelClass = $this->framework->getAdapter(Model::class)->getClassFromTable($table))) {
             return null;
         }
 
diff --git a/tests/ModelUtilTest.php b/tests/ModelUtilTest.php
new file mode 100644
index 00000000..77afd935
--- /dev/null
+++ b/tests/ModelUtilTest.php
@@ -0,0 +1,82 @@
+<?php
+
+/*
+ * Copyright (c) 2018 Heimrich & Hannot GmbH
+ *
+ * @license LGPL-3.0-or-later
+ */
+
+namespace HeimrichHannot\UtilsBundle\Tests\Model;
+
+use Contao\ContentModel;
+use Contao\Model;
+use Contao\TestCase\ContaoTestCase;
+use HeimrichHannot\UtilsBundle\Model\ModelUtil;
+
+class ModelUtilTest extends ContaoTestCase
+{
+    public function testInstantiation()
+    {
+        $util = new ModelUtil($this->mockContaoFramework());
+        $this->assertInstanceOf(ModelUtil::class, $util);
+    }
+
+    public function testFindModelInstanceByPk()
+    {
+        $util = new ModelUtil($this->prepareFramework());
+        $this->assertNull($util->findModelInstanceByPk('tl_null', 5));
+        $this->assertNull($util->findModelInstanceByPk('tl_null_class', 5));
+        $this->assertNull($util->findModelInstanceByPk('tl_content', 4));
+        $this->assertNull($util->findModelInstanceByPk('tl_content', 'content_null'));
+        $this->assertSame(5, $util->findModelInstanceByPk('tl_content', 5)->id);
+        $this->assertSame('alias', $util->findModelInstanceByPk('tl_content', 'alias')->alias);
+    }
+
+    public function prepareFramework()
+    {
+        $modelAdapter = $this->mockAdapter([
+            'getClassFromTable',
+        ]);
+        $modelAdapter
+            ->method('getClassFromTable')
+            ->with($this->anything())->willReturnCallback(function ($table) {
+                switch ($table) {
+                    case 'tl_content':
+                        return ContentModel::class;
+                    case 'tl_null_class':
+                        return 'Huh\Null\Class\Nullclass';
+                    default:
+                        return null;
+                }
+            })
+        ;
+
+        $newsModel = $this->mockClassWithProperties(ContentModel::class, [
+            'id' => 5,
+            'alias' => 'alias',
+        ]);
+
+        $contentModelAdapter = $this->mockAdapter(['findByPk']);
+        $contentModelAdapter
+            ->method('findByPk')
+                ->with($this->anything(), $this->anything())
+                ->willReturnCallback(function ($pk, $option) use ($newsModel) {
+                    switch ($pk) {
+                        case 'alias':
+                            return $newsModel;
+                        case 5:
+                            return $newsModel;
+                        default:
+                            return null;
+                    }
+                })
+        ;
+
+        $framework = $this->mockContaoFramework([
+            Model::class => $modelAdapter,
+            ContentModel::class => $contentModelAdapter,
+        ]);
+
+        return $framework;
+    }
+}