diff --git a/Models/ProjectAttribute.php b/Models/ProjectAttribute.php
index 85af70e..92b7fd2 100755
--- a/Models/ProjectAttribute.php
+++ b/Models/ProjectAttribute.php
@@ -67,18 +67,6 @@ class ProjectAttribute implements \JsonSerializable
         $this->value = new NullProjectAttributeValue();
     }
 
-    /**
-     * Get id
-     *
-     * @return int
-     *
-     * @since 1.0.0
-     */
-    public function getId() : int
-    {
-        return $this->id;
-    }
-
     /**
      * {@inheritdoc}
      */
diff --git a/Models/ProjectAttributeType.php b/Models/ProjectAttributeType.php
index 5e7c897..03458e3 100755
--- a/Models/ProjectAttributeType.php
+++ b/Models/ProjectAttributeType.php
@@ -89,18 +89,6 @@ class ProjectAttributeType implements \JsonSerializable
         $this->setL11n($name);
     }
 
-    /**
-     * Get id
-     *
-     * @return int
-     *
-     * @since 1.0.0
-     */
-    public function getId() : int
-    {
-        return $this->id;
-    }
-
     /**
      * Set l11n
      *
diff --git a/Models/ProjectAttributeValue.php b/Models/ProjectAttributeValue.php
index 29a17f1..e4738ab 100755
--- a/Models/ProjectAttributeValue.php
+++ b/Models/ProjectAttributeValue.php
@@ -108,17 +108,6 @@ class ProjectAttributeValue implements \JsonSerializable
      */
     private ?BaseStringL11n $l11n = null;
 
-    /**
-     * Get id
-     *
-     * @return int
-     *
-     * @since 1.0.0
-     */
-    public function getId() : int
-    {
-        return $this->id;
-    }
 
     /**
      * Set value