diff --git a/core/modules/field/lib/Drupal/field/Entity/FieldConfig.php b/core/modules/field/lib/Drupal/field/Entity/FieldConfig.php
index 522264a..1b8b5bc 100644
--- a/core/modules/field/lib/Drupal/field/Entity/FieldConfig.php
+++ b/core/modules/field/lib/Drupal/field/Entity/FieldConfig.php
@@ -588,6 +588,19 @@ public function getProvider() {
   }
 
   /**
+   * Sets the name of the provider of this field.
+   *
+   * @param string $provider
+   *   The provider name.
+   *
+   * @return static
+   *   The object itself for chaining.
+   */
+  public function setProvider($provider) {
+    // Do nothing: provider is readonly property.
+  }
+
+  /**
    * {@inheritdoc}
    */
   public function getLabel() {
diff --git a/core/modules/field/lib/Drupal/field/Entity/FieldInstanceConfig.php b/core/modules/field/lib/Drupal/field/Entity/FieldInstanceConfig.php
index 73a0845..65f6c76 100644
--- a/core/modules/field/lib/Drupal/field/Entity/FieldInstanceConfig.php
+++ b/core/modules/field/lib/Drupal/field/Entity/FieldInstanceConfig.php
@@ -506,6 +506,19 @@ public function getProvider() {
   }
 
   /**
+   * Sets the name of the provider of this field.
+   *
+   * @param string $provider
+   *   The provider name.
+   *
+   * @return static
+   *   The object itself for chaining.
+   */
+  public function setProvider($provider) {
+    $this->field->setProvider($provider);
+  }
+
+  /**
    * {@inheritdoc}
    */
   public function isTranslatable() {