diff --git a/tests/Controller/ApiControllerTest.php b/tests/Controller/ApiControllerTest.php
index 7f2854b..6669c99 100755
--- a/tests/Controller/ApiControllerTest.php
+++ b/tests/Controller/ApiControllerTest.php
@@ -99,7 +99,7 @@ class ApiControllerTest extends \PHPUnit\Framework\TestCase
 
         $this->module->apiTagCreate($request, $response);
 
-        self::assertEquals('ApiTagEN', $response->get('')['response']->getTitle());
+        self::assertEquals('ApiTagEN', $response->get('')['response']->getL11n());
         self::assertGreaterThan(0, $response->get('')['response']->getId());
 
         self::$tagId = $response->get('')['response']->getId();
@@ -204,7 +204,7 @@ class ApiControllerTest extends \PHPUnit\Framework\TestCase
         $this->module->apiTagFind($request, $response);
 
         // @todo: I would actually expect ApiTagEN to be returned since the server language is english.
-        self::assertEquals('ApiTagDE', $response->get('')[0]->getTitle());
+        self::assertEquals('ApiTagDE', $response->get('')[0]->getL11n());
         self::assertEquals(self::$tagId, $response->get('')[0]->getId());
     }
 }
diff --git a/tests/Models/TagMapperTest.php b/tests/Models/TagMapperTest.php
index db87174..a7fa5a5 100755
--- a/tests/Models/TagMapperTest.php
+++ b/tests/Models/TagMapperTest.php
@@ -30,7 +30,7 @@ class TagMapperTest extends \PHPUnit\Framework\TestCase
     public function testCR() : void
     {
         $tag = new Tag();
-        $tag->setTitle('TestTag');
+        $tag->setL11n('TestTag');
         $tag->color = '#ff0000ff';
         $tag->setType(TagType::SINGLE);
 
@@ -39,7 +39,7 @@ class TagMapperTest extends \PHPUnit\Framework\TestCase
         self::assertEquals($id, $tag->getId());
 
         $tagR = TagMapper::get($tag->getId());
-        self::assertEquals($tag->getTitle(), $tagR->getTitle());
+        self::assertEquals($tag->getL11n(), $tagR->getL11n());
         self::assertEquals($tag->color, $tagR->color);
         self::assertEquals($tag->getType(), $tagR->getType());
     }
diff --git a/tests/Models/TagTest.php b/tests/Models/TagTest.php
index 63ddbd7..e01512c 100755
--- a/tests/Models/TagTest.php
+++ b/tests/Models/TagTest.php
@@ -41,7 +41,7 @@ class TagTest extends \PHPUnit\Framework\TestCase
         self::assertInstanceOf(NullAccount::class, $this->tag->getOwner());
         self::assertEquals(TagType::SINGLE, $this->tag->getType());
         self::assertEquals('00000000', $this->tag->color);
-        self::assertEquals('', $this->tag->getTitle());
+        self::assertEquals('', $this->tag->getL11n());
     }
 
     /**
@@ -50,14 +50,14 @@ class TagTest extends \PHPUnit\Framework\TestCase
      */
     public function testTitleInputOutput() : void
     {
-        $this->tag->setTitle('Test');
-        self::assertEquals('Test', $this->tag->getTitle());
+        $this->tag->setL11n('Test');
+        self::assertEquals('Test', $this->tag->getL11n());
 
-        $this->tag->setTitle(new TagL11n('Test2'));
-        self::assertEquals('Test2', $this->tag->getTitle());
+        $this->tag->setL11n(new TagL11n('Test2'));
+        self::assertEquals('Test2', $this->tag->getL11n());
 
-        $this->tag->setTitle('Test3');
-        self::assertEquals('Test3', $this->tag->getTitle());
+        $this->tag->setL11n('Test3');
+        self::assertEquals('Test3', $this->tag->getL11n());
     }
 
     /**
@@ -96,7 +96,7 @@ class TagTest extends \PHPUnit\Framework\TestCase
      */
     public function testSerialize() : void
     {
-        $this->tag->setTitle($t = new TagL11n('Test'));
+        $this->tag->setL11n($t = new TagL11n('Test'));
         $this->tag->setOwner($a = new NullAccount(2));
         $this->tag->color = 'ffffffff';
         $this->tag->setType(TagType::SHARED);