diff --git a/core/lib/Drupal/Core/Field/FieldDefinition.php b/core/lib/Drupal/Core/Field/FieldDefinition.php
index dd0c3d5..5321836 100644
--- a/core/lib/Drupal/Core/Field/FieldDefinition.php
+++ b/core/lib/Drupal/Core/Field/FieldDefinition.php
@@ -156,12 +156,7 @@ public function getProvider() {
   }
 
   /**
-   * Sets the name of the provider of this field.
-   *
-   * @param string $provider
-   *   The provider name.
-   *
-   * @return $this
+   * {@inheritdoc}
    */
   public function setProvider($provider) {
     $this->definition['provider'] = $provider;
diff --git a/core/lib/Drupal/Core/Field/FieldDefinitionInterface.php b/core/lib/Drupal/Core/Field/FieldDefinitionInterface.php
index d521103..966ba8e 100644
--- a/core/lib/Drupal/Core/Field/FieldDefinitionInterface.php
+++ b/core/lib/Drupal/Core/Field/FieldDefinitionInterface.php
@@ -112,6 +112,16 @@ public function getSetting($setting_name);
   public function getProvider();
 
   /**
+   * Sets the name of the provider of this field.
+   *
+   * @param string $provider
+   *   The provider name.
+   *
+   * @return $this
+   */
+  public function setProvider($provider);
+
+  /**
    * Returns whether the field is translatable.
    *
    * @return bool
diff --git a/core/modules/field/lib/Drupal/field/Entity/FieldConfig.php b/core/modules/field/lib/Drupal/field/Entity/FieldConfig.php
index 3c7006e..545ef86 100644
--- a/core/modules/field/lib/Drupal/field/Entity/FieldConfig.php
+++ b/core/modules/field/lib/Drupal/field/Entity/FieldConfig.php
@@ -588,12 +588,7 @@ public function getProvider() {
   }
 
   /**
-   * Sets the name of the provider of this field.
-   *
-   * @param string $provider
-   *   The provider name.
-   *
-   * @return $this
+   * {@inheritdoc}
    */
   public function setProvider($provider) {
     // Do nothing: provider is a readonly property here.
diff --git a/core/modules/field/lib/Drupal/field/Entity/FieldInstanceConfig.php b/core/modules/field/lib/Drupal/field/Entity/FieldInstanceConfig.php
index d3f388e..b6f672a 100644
--- a/core/modules/field/lib/Drupal/field/Entity/FieldInstanceConfig.php
+++ b/core/modules/field/lib/Drupal/field/Entity/FieldInstanceConfig.php
@@ -513,12 +513,7 @@ public function getProvider() {
   }
 
   /**
-   * Sets the name of the provider of this field.
-   *
-   * @param string $provider
-   *   The provider name.
-   *
-   * @return $this
+   * {@inheritdoc}
    */
   public function setProvider($provider) {
     $this->field->setProvider($provider);
diff --git a/core/tests/Drupal/Tests/Core/Entity/EntityManagerTest.php b/core/tests/Drupal/Tests/Core/Entity/EntityManagerTest.php
index 1788e5a..b58336f 100644
--- a/core/tests/Drupal/Tests/Core/Entity/EntityManagerTest.php
+++ b/core/tests/Drupal/Tests/Core/Entity/EntityManagerTest.php
@@ -562,8 +562,7 @@ public function testGetFieldDefinitionsProvider() {
 
     $module = 'entity_manager_test_module';
 
-    $field_definition = $this->getMockBuilder('Drupal\Core\Field\FieldDefinition')
-      ->disableOriginalConstructor()
+    $field_definition = $this->getMockBuilder('Drupal\Core\Field\FieldDefinitionInterface')
       ->getMock();
 
     // We expect two calls as the field definition will be returned from both