diff --git a/ghost/admin/app/components/modal-post-history.hbs b/ghost/admin/app/components/modal-post-history.hbs
index c6c07b02d1..b56baa7ffa 100644
--- a/ghost/admin/app/components/modal-post-history.hbs
+++ b/ghost/admin/app/components/modal-post-history.hbs
@@ -10,8 +10,17 @@
                 </div>
             </div>
             {{#if this.diffHtml}}
+                {{#if this.showDifferences}}
                 {{{this.diffHtml}}}
+                {{/if}}
             {{/if}}
+
+            {{#unless this.showDifferences}}
+                {{#if this.selectedHTML}}
+                {{{this.selectedHTML}}}
+                {{/if}}
+            {{/unless}}
+
             <div class="gh-post-history-hidden-lexical previous">
                 <div class="gh-editor-title">{{this.previousTitle}}</div>
                 <KoenigLexicalEditor @lexical={{this.comparisonRevision.lexical}} @cardConfig={{this.cardConfig}} @registerAPI={{action "registerComparisonEditorApi"}}/>
@@ -39,17 +48,17 @@
             </div>
             <div class="settings-menu-content">
                 <ul class="nav-list">
-                    {{!-- <li class="nav-list-item">
+                    <li class="nav-list-item">
                         <div class="for-switch x-small">
                             <label class="switch">
                                 <span>Show changes to previous version</span>
                                 <span class="gh-toggle-featured">
-                                    <input type="checkbox">
+                                    <input {{on "click" (fn this.toggleDifferences '')}} type="checkbox" checked={{this.showDifferences}}>
                                     <span class="input-toggle-component"></span>
                                 </span>
                             </label>
                         </div>
-                    </li> --}}
+                    </li>
                     {{#each this.revisionList as |revision index|}}
                     <li class="nav-list-item {{if revision.selected "selected" ""}}">
                         <button type="button" {{action "handleClick" index}}>
diff --git a/ghost/admin/app/components/modal-post-history.js b/ghost/admin/app/components/modal-post-history.js
index de50fefecd..0b0a144521 100644
--- a/ghost/admin/app/components/modal-post-history.js
+++ b/ghost/admin/app/components/modal-post-history.js
@@ -1,6 +1,6 @@
 import ModalComponent from 'ghost-admin/components/modal-base';
 import diff from 'node-htmldiff';
-import {computed} from '@ember/object';
+import {action, computed} from '@ember/object';
 
 function checkFinishedRendering(element, done) {
     let last = element.innerHTML;
@@ -19,8 +19,9 @@ function checkFinishedRendering(element, done) {
 }
 
 export default ModalComponent.extend({
+    selectedHTML: null,
     diffHtml: null,
-
+    showDifferences: true,
     selectedRevisionIndex: 0,
 
     selectedRevision: computed('selectedRevisionIndex', 'revisionList.[]', function () {
@@ -77,8 +78,16 @@ export default ModalComponent.extend({
         registerComparisonEditorApi(api) {
             this.comparisonEditor = api;
         }
+
+        // toggleDifferences() {
+        //     this.toggleProperty('showDifferences');
+        // }
     },
 
+    toggleDifferences: action(function () {
+        this.toggleProperty('showDifferences');
+    }),
+
     get cardConfig() {
         return {
             post: this.model
@@ -103,6 +112,7 @@ export default ModalComponent.extend({
         let updateIfBothDone = () => {
             if (previousDone && currentDone) {
                 this.set('diffHtml', diff(previous.innerHTML, current.innerHTML));
+                this.set('selectedHTML', current.innerHTML);
             }
         };