diff --git a/src/Entities/Interfaces/ClientEntityInterface.php b/src/Entities/Interfaces/ClientEntityInterface.php
index 7fde09d9..67ff7e42 100644
--- a/src/Entities/Interfaces/ClientEntityInterface.php
+++ b/src/Entities/Interfaces/ClientEntityInterface.php
@@ -11,13 +11,6 @@ interface ClientEntityInterface
      */
     public function getIdentifier();
 
-    /**
-     * Set the client's identifier.
-     *
-     * @param $identifier
-     */
-    public function setIdentifier($identifier);
-
     /**
      * Get the client's name.
      *
@@ -25,20 +18,6 @@ interface ClientEntityInterface
      */
     public function getName();
 
-    /**
-     * Set the client's name.
-     *
-     * @param string $name
-     */
-    public function setName($name);
-
-    /**
-     * Set the client's redirect uri.
-     *
-     * @param string $redirectUri
-     */
-    public function setRedirectUri($redirectUri);
-
     /**
      * Returns the registered redirect URI (as a string).
      *
diff --git a/src/Entities/Interfaces/ScopeEntityInterface.php b/src/Entities/Interfaces/ScopeEntityInterface.php
index 44aa13be..099b66e5 100644
--- a/src/Entities/Interfaces/ScopeEntityInterface.php
+++ b/src/Entities/Interfaces/ScopeEntityInterface.php
@@ -10,11 +10,4 @@ interface ScopeEntityInterface extends \JsonSerializable
      * @return string
      */
     public function getIdentifier();
-
-    /**
-     * Set the scope's identifier.
-     *
-     * @param $identifier
-     */
-    public function setIdentifier($identifier);
 }