diff --git a/core/modules/ckeditor/js/plugins/drupalimage/plugin.js b/core/modules/ckeditor/js/plugins/drupalimage/plugin.js
index 28705c1..be44125 100644
--- a/core/modules/ckeditor/js/plugins/drupalimage/plugin.js
+++ b/core/modules/ckeditor/js/plugins/drupalimage/plugin.js
@@ -57,25 +57,6 @@ CKEDITOR.plugins.add('drupalimage', {
                 }
               }
             }
-
-            // Set image alignment.
-            if (returnValues['alignment'] !== existingValues['alignment']) {
-              // Set a new alignment.
-              if (returnValues['alignment']) {
-                var alignCommand = editor.getCommand('justify' + returnValues['alignment']);
-                if (alignCommand.state === CKEDITOR.TRISTATE_OFF) {
-                  alignCommand.exec();
-                }
-              }
-              // Remove alignment.
-              else if (existingValues['alignment']) {
-                var alignCommand = editor.getCommand('justify' + existingValues['alignment']);
-                if (alignCommand.state === CKEDITOR.TRISTATE_ON) {
-                  alignCommand.exec();
-                }
-              }
-            }
-
           }
         };
         var modalSettings = {
@@ -108,51 +89,6 @@ CKEDITOR.plugins.add('drupalimage', {
         }
       });
     }
-  },
-  afterInit: function (editor) {
-    // Customize the behavior of the alignment commands. (#7430)
-    setupAlignCommand('left');
-    setupAlignCommand('right');
-    setupAlignCommand('center');
-    setupAlignCommand('block');
-
-    function setupAlignCommand (value) {
-      var command = editor.getCommand('justify' + value);
-      if (command) {
-        command.on( 'exec', function(evt) {
-          var img = getSelectedImage(editor), align;
-          if (img) {
-            // Remove the state of the previous alignment button.
-            previousAlignment = getImageAlignment(img);
-            if (previousAlignment) {
-              var previousCommand = editor.getCommand('justify' + previousAlignment);
-              if ( previousCommand.state === CKEDITOR.TRISTATE_ON) {
-                previousCommand.setState(CKEDITOR.TRISTATE_OFF);
-              }
-            }
-            // Set alignment and activate the current alignment button.
-            if (setImageAlignment(img, value)) {
-              command.setState(CKEDITOR.TRISTATE_ON);
-            }
-            evt.cancel();
-          }
-        });
-
-        command.on('refresh', function(evt) {
-          var img = getSelectedImage(editor), align;
-          if (img) {
-            align = getImageAlignment(img);
-
-            this.setState(
-              (align == value) ? CKEDITOR.TRISTATE_ON :
-              (CKEDITOR.config.drupalimage_justifyClasses || value == 'right' || value == 'left' ) ? CKEDITOR.TRISTATE_OFF :
-              CKEDITOR.TRISTATE_DISABLED);
-
-            evt.cancel();
-          }
-        });
-      }
-    }
   }
 });
 
@@ -173,97 +109,4 @@ function getSelectedImage (editor, element) {
   }
 }
 
-/**
- * Given an image element, get the alignment based on precedence of display.
- *
- * Matching browsers, this order is:
- * 1) inline style
- * 2) class style
- * 3) align attribute
- *
- * @return string|false
- *   A string "left", "center", "right", or "block". Or false if the image is
- *   not aligned at all.
- */
-function getImageAlignment (element) {
-  var align = element.getStyle('float');
-  if (align == 'inherit' || align == 'none') {
-    align = false;
-  }
-
-  if (!align && CKEDITOR.config.drupalimage_justifyClasses) {
-    var justifyClasses = CKEDITOR.config.drupalimage_justifyClasses;
-    var justifyNames = ['left', 'center', 'right', 'block'];
-    for (var classPosition = 0; classPosition < 4; classPosition++) {
-      if (element.hasClass(justifyClasses[classPosition])) {
-        align = justifyNames[classPosition];
-      }
-    }
-  }
-
-  if (!align) {
-    align = element.getAttribute('align');
-  }
-
-  return align;
-}
-
-/**
- * Set an image alignment using classes if available, inline style otherwise.
- *
- * @param img
- *   CKEditor element for the image.
- * @param value
- *   One of the following string values: "left", "center", "right", or "block".
- * @return boolean
- *   Returns true if the alignment has been changed, false otherwise.
- */
-function setImageAlignment (img, value) {
-  align = getImageAlignment(img);
-  if (CKEDITOR.config.drupalimage_justifyClasses) {
-    var justifyClasses = CKEDITOR.config.drupalimage_justifyClasses;
-    var justifyNames = [ 'left', 'center', 'right', 'block' ];
-    var justifyOldPosition = CKEDITOR.tools.indexOf( justifyNames, align );
-    var justifyOldClassName = justifyOldPosition === -1 ? null : justifyClasses[justifyOldPosition];
-    var justifyNewPosition = CKEDITOR.tools.indexOf( justifyNames, value );
-    var justifyNewClassName = justifyNewPosition === -1 ? null : justifyClasses[justifyNewPosition];
-  }
-
-  // If this image is already aligned, remove existing alignment.
-  if (align) {
-    img.removeStyle('float');
-    img.removeAttribute('align');
-    if (justifyOldClassName) {
-      img.removeClass(justifyOldClassName);
-    }
-  }
-
-  // If changing the alignment to a new value, set the new style.
-  if (value && align !== value) {
-    if (justifyNewClassName) {
-      img.addClass(justifyNewClassName);
-    }
-    else {
-      img.setStyle('float', value);
-    }
-  }
-
-  return align !== value;
-}
-
 })(jQuery, Drupal, drupalSettings);
-
-/**
- * List of classes to use for aligning images. Each class will be used when
- * an image is selected and the normal justify toolbar buttons are clicked. The
- * array of classes should contain 4 members, in the following order: left,
- * center, right, justify. If the list of classes is null, CSS style attributes
- * will be used instead.
- *
- * @type Array
- * @default true
- * @example
- * // Disable the list of classes and use styles instead.
- * config.drupalimage_justifyClasses = null;
- */
-CKEDITOR.config.drupalimage_justifyClasses = [ 'align-left', 'align-center', 'align-right', 'full-width' ];