diff --git a/Models/Answer.php b/Models/Answer.php
index c7c03c3..0dd1531 100644
--- a/Models/Answer.php
+++ b/Models/Answer.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Surveys;
 
-use phpOMS\Pattern\Multition;
-
 /**
  * Answer class.
  *
@@ -25,7 +23,7 @@ use phpOMS\Pattern\Multition;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-class Answer implements Multition
+class Answer
 {
 
     /**
diff --git a/Models/Question.php b/Models/Question.php
index 6ee9687..988456a 100644
--- a/Models/Question.php
+++ b/Models/Question.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Surveys;
 
-use phpOMS\Pattern\Multition;
-
 /**
  * Question class.
  *
@@ -25,7 +23,7 @@ use phpOMS\Pattern\Multition;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-class Question implements Multition
+class Question
 {
 
     /**
diff --git a/Models/Section.php b/Models/Section.php
index 1409028..98470f5 100644
--- a/Models/Section.php
+++ b/Models/Section.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Surveys;
 
-use phpOMS\Pattern\Multition;
-
 /**
  * Section class.
  *
@@ -25,7 +23,7 @@ use phpOMS\Pattern\Multition;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-class Section implements Multition
+class Section
 {
 
     /**
diff --git a/Models/Survey.php b/Models/Survey.php
index d240a04..f6f59e7 100644
--- a/Models/Survey.php
+++ b/Models/Survey.php
@@ -14,8 +14,6 @@
 declare(strict_types = 1);
 namespace Modules\Surveys;
 
-use phpOMS\Pattern\Multition;
-
 /**
  * Survey class.
  *
@@ -25,7 +23,7 @@ use phpOMS\Pattern\Multition;
  * @link       http://website.orange-management.de
  * @since      1.0.0
  */
-class Survey implements Multition
+class Survey
 {
 
     /**