diff --git a/.eslintrc.js b/.eslintrc.js
index aea3677db..d1fa0cd52 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -63,4 +63,7 @@ module.exports = {
       },
     },
   },
+  globals: {
+    structuredClone: true,
+  },
 };
diff --git a/src/config/Blocks/ListingOptions/index.js b/src/config/Blocks/ListingOptions/index.js
index 82170be2b..2db918e35 100644
--- a/src/config/Blocks/ListingOptions/index.js
+++ b/src/config/Blocks/ListingOptions/index.js
@@ -1,7 +1,6 @@
 export {
   addSchemaField,
   templatesOptions,
-  cloneBlock,
 } from 'design-comuni-plone-theme/config/Blocks/ListingOptions/utils';
 export addDefaultOptions from 'design-comuni-plone-theme/config/Blocks/ListingOptions/defaultOptions';
 export addDefaultAdditionalOptions from 'design-comuni-plone-theme/config/Blocks/ListingOptions/defaultAdditionalOptions';
diff --git a/src/config/Blocks/ListingOptions/utils.js b/src/config/Blocks/ListingOptions/utils.js
index fc4867bc4..6443b2e70 100644
--- a/src/config/Blocks/ListingOptions/utils.js
+++ b/src/config/Blocks/ListingOptions/utils.js
@@ -165,9 +165,3 @@ export const addLighthouseField = (schema, intl, position = 0) => {
 
   return pos;
 };
-
-export const cloneBlock = (blockData) => {
-  const blockID = uuid();
-  const clonedData = { ...blockData, block: blockID };
-  return [blockID, clonedData];
-};
diff --git a/src/config/Blocks/blocks.js b/src/config/Blocks/blocks.js
index 251e3a45b..09bd29757 100644
--- a/src/config/Blocks/blocks.js
+++ b/src/config/Blocks/blocks.js
@@ -69,7 +69,7 @@ import countDownSVG from 'design-comuni-plone-theme/icons/count-down.svg';
 import CountDownBlockView from 'design-comuni-plone-theme/components/ItaliaTheme/Blocks/CountDown/View';
 import CountDownBlockEdit from 'design-comuni-plone-theme/components/ItaliaTheme/Blocks/CountDown/Edit';
 
-import { cloneBlock } from 'design-comuni-plone-theme/config/Blocks/ListingOptions';
+import { cloneBlock } from 'design-comuni-plone-theme/helpers/blocks';
 
 const italiaBlocks = {
   highlitedContent: {
diff --git a/src/config/Blocks/listingVariations.js b/src/config/Blocks/listingVariations.js
index 0b4ca77be..e6dbcc50c 100644
--- a/src/config/Blocks/listingVariations.js
+++ b/src/config/Blocks/listingVariations.js
@@ -61,10 +61,8 @@ import {
   addSmallBlockLinksTemplateOptions,
 } from 'design-comuni-plone-theme/config/Blocks/ListingOptions';
 
-import {
-  addLighthouseField,
-  cloneBlock,
-} from 'design-comuni-plone-theme/config/Blocks/ListingOptions/utils';
+import { addLighthouseField } from 'design-comuni-plone-theme/config/Blocks/ListingOptions/utils';
+import { cloneBlock } from 'design-comuni-plone-theme/helpers/blocks';
 
 const italiaListingVariations = [
   {
diff --git a/src/customizations/volto/components/manage/Form/BlocksToolbar.jsx b/src/customizations/volto/components/manage/Form/BlocksToolbar.jsx
index 19a20152d..37a8bbe9c 100644
--- a/src/customizations/volto/components/manage/Form/BlocksToolbar.jsx
+++ b/src/customizations/volto/components/manage/Form/BlocksToolbar.jsx
@@ -17,7 +17,7 @@ import { Icon } from '@plone/volto/components';
 import { Plug } from '@plone/volto/components/manage/Pluggable';
 import { load } from 'redux-localstorage-simple';
 import { isEqual, omit, without } from 'lodash';
-import { cloneBlock } from 'design-comuni-plone-theme/config/Blocks/ListingOptions';
+import { cloneBlock } from 'design-comuni-plone-theme/helpers/blocks';
 import { setBlocksClipboard, resetBlocksClipboard } from '@plone/volto/actions';
 import config from '@plone/volto/registry';
 
diff --git a/src/helpers/blocks.js b/src/helpers/blocks.js
new file mode 100644
index 000000000..36fc8061c
--- /dev/null
+++ b/src/helpers/blocks.js
@@ -0,0 +1,8 @@
+import { v4 as uuid } from 'uuid';
+
+export const cloneBlock = (blockData) => {
+  const blockID = uuid();
+  const clonedData = structuredClone(blockData);
+  clonedData.block = blockID;
+  return [blockID, clonedData];
+};