diff --git a/packages/payload/src/fields/baseFields/baseBeforeDuplicateArrays.ts b/packages/payload/src/fields/baseFields/baseBeforeDuplicateArrays.ts
new file mode 100644
index 000000000..0b1256443
--- /dev/null
+++ b/packages/payload/src/fields/baseFields/baseBeforeDuplicateArrays.ts
@@ -0,0 +1,18 @@
+import ObjectIdImport from 'bson-objectid'
+
+import type { FieldHook } from '../config/types.js'
+
+const ObjectId = (ObjectIdImport.default ||
+  ObjectIdImport) as unknown as typeof ObjectIdImport.default
+/**
+ * Arrays and Blocks need to clear ids beforeDuplicate
+ */
+export const baseBeforeDuplicateArrays: FieldHook = ({ value }) => {
+  if (value) {
+    value = value.map((item) => {
+      item.id = new ObjectId().toHexString()
+      return item
+    })
+    return value
+  }
+}
diff --git a/packages/payload/src/fields/config/sanitize.ts b/packages/payload/src/fields/config/sanitize.ts
index 134efb68d..4b87a8242 100644
--- a/packages/payload/src/fields/config/sanitize.ts
+++ b/packages/payload/src/fields/config/sanitize.ts
@@ -12,6 +12,7 @@ import {
 } from '../../errors/index.js'
 import { MissingEditorProp } from '../../errors/MissingEditorProp.js'
 import { formatLabels, toWords } from '../../utilities/formatLabels.js'
+import { baseBeforeDuplicateArrays } from '../baseFields/baseBeforeDuplicateArrays.js'
 import { baseBlockFields } from '../baseFields/baseBlockFields.js'
 import { baseIDField } from '../baseFields/baseIDField.js'
 import { setDefaultBeforeDuplicate } from '../setDefaultBeforeDuplicate.js'
@@ -130,6 +131,15 @@ export const sanitizeFields = async ({
 
     if (field.type === 'array' && field.fields) {
       field.fields.push(baseIDField)
+      if (field.localized) {
+        if (!field.hooks) {
+          field.hooks = {}
+        }
+        if (!field.hooks.beforeDuplicate) {
+          field.hooks.beforeDuplicate = []
+        }
+        field.hooks.beforeDuplicate.push(baseBeforeDuplicateArrays)
+      }
     }
 
     if ((field.type === 'blocks' || field.type === 'array') && field.label) {
@@ -210,6 +220,15 @@ export const sanitizeFields = async ({
     }
 
     if (field.type === 'blocks' && field.blocks) {
+      if (field.localized) {
+        if (!field.hooks) {
+          field.hooks = {}
+        }
+        if (!field.hooks.beforeDuplicate) {
+          field.hooks.beforeDuplicate = []
+        }
+        field.hooks.beforeDuplicate.push(baseBeforeDuplicateArrays)
+      }
       for (const block of field.blocks) {
         if (block._sanitized === true) {
           continue
diff --git a/test/localization/config.ts b/test/localization/config.ts
index a9f2324bc..1727ec76b 100644
--- a/test/localization/config.ts
+++ b/test/localization/config.ts
@@ -24,9 +24,9 @@ import {
   portugueseLocale,
   relationEnglishTitle,
   relationEnglishTitle2,
+  relationshipLocalizedSlug,
   relationSpanishTitle,
   relationSpanishTitle2,
-  relationshipLocalizedSlug,
   spanishLocale,
   spanishTitle,
   withLocalizedRelSlug,
@@ -348,7 +348,9 @@ export default buildConfigWithDefaults({
     if (payload.db.name === 'mongoose') {
       await new Promise((resolve, reject) => {
         payload.db?.collections[localizedPostsSlug]?.ensureIndexes(function (err) {
-          if (err) reject(err)
+          if (err) {
+            reject(err)
+          }
           resolve(true)
         })
       })
diff --git a/test/localization/int.spec.ts b/test/localization/int.spec.ts
index 115974420..05f54336e 100644
--- a/test/localization/int.spec.ts
+++ b/test/localization/int.spec.ts
@@ -22,9 +22,9 @@ import {
   portugueseLocale,
   relationEnglishTitle,
   relationEnglishTitle2,
+  relationshipLocalizedSlug,
   relationSpanishTitle,
   relationSpanishTitle2,
-  relationshipLocalizedSlug,
   spanishLocale,
   spanishTitle,
   withLocalizedRelSlug,
@@ -1118,6 +1118,57 @@ describe('Localization', () => {
       expect(allLocales.localizedCheckbox.en).toBeTruthy()
       expect(allLocales.localizedCheckbox.es).toBeFalsy()
     })
+
+    it('should duplicate with localized blocks', async () => {
+      const englishText = 'english'
+      const spanishText = 'spanish'
+      const doc = await payload.create({
+        collection: withRequiredLocalizedFields,
+        data: {
+          layout: [
+            {
+              blockType: 'text',
+              text: englishText,
+            },
+          ],
+          title: 'hello',
+        },
+        locale: defaultLocale,
+      })
+
+      await payload.update({
+        id: doc.id,
+        collection: withRequiredLocalizedFields,
+        data: {
+          layout: [
+            {
+              blockType: 'text',
+              text: spanishText,
+            },
+          ],
+          title: 'hello',
+        },
+        locale: spanishLocale,
+      })
+
+      const result = await payload.duplicate({
+        id: doc.id,
+        collection: withRequiredLocalizedFields,
+        locale: defaultLocale,
+      })
+
+      const allLocales = await payload.findByID({
+        id: result.id,
+        collection: withRequiredLocalizedFields,
+        locale: 'all',
+      })
+
+      // check fields
+      expect(result.layout[0].text).toStrictEqual(englishText)
+
+      expect(allLocales.layout.en[0].text).toStrictEqual(englishText)
+      expect(allLocales.layout.es[0].text).toStrictEqual(spanishText)
+    })
   })
 
   describe('Localized group and tabs', () => {