diff --git a/core/modules/system/lib/Drupal/system/Plugin/ImageToolkitBase.php b/core/modules/system/lib/Drupal/system/Plugin/ImageToolkitBase.php
index ef18aa8..717536f 100644
--- a/core/modules/system/lib/Drupal/system/Plugin/ImageToolkitBase.php
+++ b/core/modules/system/lib/Drupal/system/Plugin/ImageToolkitBase.php
@@ -19,7 +19,7 @@
    * @inheritdoc
    */
   public function apply($operation, ImageInterface $image, array $data = array()) {
-    $manager = \Drupal::service('image.toolkit.operation.manager');
+    $manager = \Drupal::service('plugin.manager.image_toolkit_operation');
     $plugin_id = $manager->getToolkitOperationPluginId($this->getPluginId(), $operation);
     $plugin = $manager->createInstance($plugin_id);
     return $plugin->apply($this, $image, $data);
diff --git a/core/tests/Drupal/Tests/Core/Image/ImageTest.php b/core/tests/Drupal/Tests/Core/Image/ImageTest.php
index 27c4d92..d81a811 100644
--- a/core/tests/Drupal/Tests/Core/Image/ImageTest.php
+++ b/core/tests/Drupal/Tests/Core/Image/ImageTest.php
@@ -219,7 +219,7 @@ public function testProcessInfoFails() {
    */
   public function testScaleWidth() {
     $this->toolkit->expects($this->once())
-      ->method('process')
+      ->method('apply')
       ->with($this->equalTo('resize'))
       ->will($this->returnArgument(2));
     $result = $this->image->scale(44);
@@ -231,7 +231,7 @@ public function testScaleWidth() {
    */
   public function testScaleHeight() {
     $this->toolkit->expects($this->once())
-      ->method('process')
+      ->method('apply')
       ->with($this->equalTo('resize'))
       ->will($this->returnArgument(2));
 
@@ -245,7 +245,7 @@ public function testScaleHeight() {
   public function testScaleSame() {
     // Dimensions are the same, resize should not be called.
     $this->toolkit->expects($this->never())
-      ->method('process');
+      ->method('apply');
 
     $this->image->scale(88, 100);
   }
@@ -255,7 +255,7 @@ public function testScaleSame() {
    */
   public function testScaleAndCropWidth() {
     $this->toolkit->expects($this->exactly(2))
-      ->method('process')
+      ->method('apply')
       ->with($this->logicalOr(
         $this->equalTo('resize'),
         $this->equalTo('crop')
@@ -271,7 +271,7 @@ public function testScaleAndCropWidth() {
    */
   public function testScaleAndCropHeight() {
     $this->toolkit->expects($this->exactly(2))
-      ->method('process')
+      ->method('apply')
       ->with($this->logicalOr(
         $this->equalTo('resize'),
         $this->equalTo('crop')
@@ -287,7 +287,7 @@ public function testScaleAndCropHeight() {
    */
   public function testScaleAndCropFails() {
     $this->toolkit->expects($this->exactly(1))
-      ->method('process')
+      ->method('apply')
       ->with($this->equalTo('resize'))
       ->will($this->returnValue(FALSE));
 
@@ -299,7 +299,7 @@ public function testScaleAndCropFails() {
    */
   public function testCropWidth() {
     $this->toolkit->expects($this->once())
-      ->method('process')
+      ->method('apply')
       ->with($this->equalTo('crop'))
       ->will($this->returnArgument(2));
     // Cropping with width only should preserve the aspect ratio.
@@ -312,7 +312,7 @@ public function testCropWidth() {
    */
   public function testCropHeight() {
     $this->toolkit->expects($this->once())
-      ->method('process')
+      ->method('apply')
       ->with($this->equalTo('crop'))
       ->will($this->returnArgument(2));
     // Cropping with height only should preserve the aspect ratio.
@@ -325,7 +325,7 @@ public function testCropHeight() {
    */
   public function testCrop() {
     $this->toolkit->expects($this->once())
-      ->method('process')
+      ->method('apply')
       ->with($this->equalTo('crop'))
       ->will($this->returnArgument(2));
     $result = $this->image->crop(0, 0, 44, 50);
@@ -337,7 +337,7 @@ public function testCrop() {
    */
   public function testResize() {
     $this->toolkit->expects($this->exactly(2))
-      ->method('process')
+      ->method('apply')
       ->with($this->equalTo('resize'))
       ->will($this->returnArgument(2));
     // Resize with integer for width and height.
@@ -353,7 +353,7 @@ public function testResize() {
    */
   public function testDesaturate() {
     $this->toolkit->expects($this->once())
-      ->method('process')
+      ->method('apply')
       ->with($this->equalTo('desaturate'));
     $this->image->desaturate();
   }
@@ -363,7 +363,7 @@ public function testDesaturate() {
    */
   public function testRotate() {
     $this->toolkit->expects($this->once())
-      ->method('process')
+      ->method('apply')
       ->with($this->equalTo('rotate'));
     $this->image->rotate(90);
   }