diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 441c58bf..f793b7c5 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -7,6 +7,10 @@
 - `Fix` — Multiple Tooltip elements creation fixed
 - `Fix` — When the focusing Block is out of the viewport, the page will be scrolled.
 
+### 2.28.1
+
+- `Fix` — Some Block were be skipped on saving after pasting them as HTML
+
 ### 2.28.0
 
 - `New` - Block ids now displayed in DOM via a data-id attribute. Could be useful for plugins that want to access a Block's element by id.
@@ -31,6 +35,7 @@
 - `Improvement` - `blocks.update(id, data)` now will trigger onChange with only `block-change` event.
 - `Improvement` - `blocks.update(id, data)` will return a promise with BlockAPI object of the changed block.
 
+
 ### 2.27.2
 
 - `Fix` - `onChange` won't be called when element with data-mutation-free changes some attribute
diff --git a/package.json b/package.json
index 2dbc580e..14d7e73f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@editorjs/editorjs",
-  "version": "2.29.0-rc.1",
+  "version": "2.29.0-rc.2",
   "description": "Editor.js — Native JS, based on API and Open Source",
   "main": "dist/editorjs.umd.js",
   "module": "dist/editorjs.mjs",
diff --git a/src/components/modules/blockManager.ts b/src/components/modules/blockManager.ts
index 91a8573d..8fe8ff45 100644
--- a/src/components/modules/blockManager.ts
+++ b/src/components/modules/blockManager.ts
@@ -399,7 +399,16 @@ export default class BlockManager extends Module {
     });
 
     try {
-      block.call(BlockToolAPI.ON_PASTE, pasteEvent);
+      /**
+       * We need to call onPaste after Block will be ready
+       * because onPaste could change tool's root element, and we need to do that after block.watchBlockMutations() bound
+       * to detect tool root element change
+       *
+       * @todo make this.insert() awaitable and remove requestIdleCallback
+       */
+      window.requestIdleCallback(() => {
+        block.call(BlockToolAPI.ON_PASTE, pasteEvent);
+      });
     } catch (e) {
       _.log(`${toolName}: onPaste callback call is failed`, 'error', e);
     }
diff --git a/test/cypress/tests/copy-paste.cy.ts b/test/cypress/tests/copy-paste.cy.ts
index 132c1c90..4862c510 100644
--- a/test/cypress/tests/copy-paste.cy.ts
+++ b/test/cypress/tests/copy-paste.cy.ts
@@ -1,8 +1,10 @@
 import Header from '@editorjs/header';
 import Image from '@editorjs/simple-image';
 import * as _ from '../../../src/components/utils';
-import { BlockTool, BlockToolData } from '../../../types';
+import { BlockTool, BlockToolData, OutputData } from '../../../types';
 import $ from '../../../src/components/dom';
+import type EditorJS from '../../../types/index';
+
 
 describe('Copy pasting from Editor', function () {
   context('pasting', function () {
@@ -111,7 +113,7 @@ describe('Copy pasting from Editor', function () {
         tools: {
           header: Header,
         },
-      });
+      }).as('editorInstance');
 
       cy.get('[data-cy=editorjs]')
         .get('div.ce-block')
@@ -121,6 +123,9 @@ describe('Copy pasting from Editor', function () {
           'text/html': '<h2>First block</h2><p>Second block</p>',
         });
 
+      /**
+       * Check inserted blocks
+       */
       cy.get('[data-cy=editorjs]')
         .get('h2.ce-header')
         .should('contain', 'First block');
@@ -128,6 +133,28 @@ describe('Copy pasting from Editor', function () {
       cy.get('[data-cy=editorjs]')
         .get('div.ce-paragraph')
         .should('contain', 'Second block');
+
+      /**
+       * Check saved data as well
+       */
+      cy.get<EditorJS>('@editorInstance')
+        .then(async (editor) => {
+          cy.wrap<OutputData>(await editor.save())
+            .then((data) => {
+              /**
+               * <h2> has been correctly saved
+               */
+              expect(data.blocks[0].type).to.eq('header');
+              expect(data.blocks[0].data.text).to.eq('First block');
+              expect(data.blocks[0].data.level).to.eq(2);
+
+              /**
+               * <p> has been correctly saved
+               */
+              expect(data.blocks[1].type).to.eq('paragraph');
+              expect(data.blocks[1].data.text).to.eq('Second block');
+            });
+        });
     });
 
     it('should parse pattern', function () {