diff --git a/packages/text/src/ydoc.ts b/packages/text/src/ydoc.ts
index 7debe06300..0661f2fc55 100644
--- a/packages/text/src/ydoc.ts
+++ b/packages/text/src/ydoc.ts
@@ -13,7 +13,7 @@
 // limitations under the License.
 //
 
-import { Markup } from '@hcengineering/core'
+import { generateId, Markup } from '@hcengineering/core'
 import { Extensions, getSchema } from '@tiptap/core'
 import { Node, Schema } from '@tiptap/pm/model'
 import { prosemirrorJSONToYDoc, prosemirrorToYDoc, yDocToProsemirrorJSON } from 'y-prosemirror'
@@ -50,7 +50,7 @@ export function jsonToYDocNoSchema (json: MarkupNode, field: string): YDoc {
   const nodes = json.type === 'doc' ? json.content ?? [] : [json]
   const content = nodes.map(nodeToYXmlElement)
 
-  const ydoc = new YDoc()
+  const ydoc = new YDoc({ guid: generateId() })
 
   const fragment = ydoc.getXmlFragment(field)
   fragment.push(content)
@@ -113,7 +113,10 @@ export function yDocContentToNodes (content: ArrayBuffer, schema?: Schema, exten
   const nodes: Node[] = []
 
   try {
-    const ydoc = new YDoc()
+    const ydoc = new YDoc({
+      gc: false,
+      guid: generateId()
+    })
     const uint8arr = new Uint8Array(content)
     applyUpdate(ydoc, uint8arr)
 
@@ -144,8 +147,8 @@ export function updateYDocContent (
   schema ??= extensions === undefined ? defaultSchema : getSchema(extensions ?? defaultExtensions)
 
   try {
-    const ydoc = new YDoc({ gc: false })
-    const res = new YDoc({ gc: false })
+    const ydoc = new YDoc({ guid: generateId(), gc: false })
+    const res = new YDoc({ guid: generateId(), gc: false })
     const uint8arr = new Uint8Array(content)
     applyUpdate(ydoc, uint8arr)
 
diff --git a/plugins/text-editor-resources/src/components/CollaborativeTextEditor.svelte b/plugins/text-editor-resources/src/components/CollaborativeTextEditor.svelte
index 7f551e54e2..934667367c 100644
--- a/plugins/text-editor-resources/src/components/CollaborativeTextEditor.svelte
+++ b/plugins/text-editor-resources/src/components/CollaborativeTextEditor.svelte
@@ -16,7 +16,7 @@
 -->
 <script lang="ts">
   import { Analytics } from '@hcengineering/analytics'
-  import { type Space, type Class, type CollaborativeDoc, type Doc, type Ref } from '@hcengineering/core'
+  import { type Space, type Class, type CollaborativeDoc, type Doc, type Ref, generateId } from '@hcengineering/core'
   import { IntlString, translate } from '@hcengineering/platform'
   import { getFileUrl, getImageSize, imageSizeToRatio } from '@hcengineering/presentation'
   import { markupToJSON } from '@hcengineering/text'
@@ -102,7 +102,7 @@
 
   const dispatch = createEventDispatcher()
 
-  const ydoc = getContext<YDoc>(CollaborationIds.Doc) ?? new YDoc()
+  const ydoc = getContext<YDoc>(CollaborationIds.Doc) ?? new YDoc({ guid: generateId() })
   const contextProvider = getContext<Provider>(CollaborationIds.Provider)
 
   const localProvider = createLocalProvider(ydoc, collaborativeDoc)
diff --git a/plugins/text-editor-resources/src/provider/utils.ts b/plugins/text-editor-resources/src/provider/utils.ts
index 693089ff04..9222c59a82 100644
--- a/plugins/text-editor-resources/src/provider/utils.ts
+++ b/plugins/text-editor-resources/src/provider/utils.ts
@@ -13,7 +13,7 @@
 // limitations under the License.
 //
 
-import { type Ref, type CollaborativeDoc, type Doc, type Class } from '@hcengineering/core'
+import { type Ref, type CollaborativeDoc, type Doc, type Class, generateId } from '@hcengineering/core'
 import {
   type DocumentId,
   type PlatformDocumentId,
@@ -99,7 +99,7 @@ export const createTiptapCollaborationData = (params: {
   objectId?: Ref<Doc>
   objectAttr?: string
 }): { provider: Provider, ydoc: Ydoc } => {
-  const ydoc: Ydoc = new Ydoc()
+  const ydoc: Ydoc = new Ydoc({ guid: generateId() })
   return {
     ydoc,
     provider: createRemoteProvider(ydoc, params)
diff --git a/server/collaboration/src/history/__tests__/branch.test.ts b/server/collaboration/src/history/__tests__/branch.test.ts
index e798ee1e80..ee92d9bb1a 100644
--- a/server/collaboration/src/history/__tests__/branch.test.ts
+++ b/server/collaboration/src/history/__tests__/branch.test.ts
@@ -16,11 +16,12 @@
 import { Doc as YDoc, encodeStateAsUpdate, encodeStateVector } from 'yjs'
 
 import { yDocBranch, yDocBranchWithGC } from '../branch'
+import { generateId } from '@hcengineering/core'
 
 describe('branch', () => {
   describe('yDocBranch', () => {
     it('branches document without gc', async () => {
-      const source = new YDoc({ gc: false })
+      const source = new YDoc({ guid: generateId(), gc: false })
 
       applyGarbageCollectableChanges(source)
 
@@ -45,7 +46,7 @@ describe('branch', () => {
     })
 
     it('branches document state with gc', async () => {
-      const source = new YDoc({ gc: true })
+      const source = new YDoc({ guid: generateId(), gc: true })
 
       applyGarbageCollectableChanges(source)
 
@@ -72,7 +73,7 @@ describe('branch', () => {
 
   describe('yDocBranchWithGC', () => {
     it('branches document state without gc', async () => {
-      const source = new YDoc({ gc: false })
+      const source = new YDoc({ guid: generateId(), gc: false })
 
       applyGarbageCollectableChanges(source)
 
@@ -97,7 +98,7 @@ describe('branch', () => {
     })
 
     it('branches document state with gc', async () => {
-      const source = new YDoc({ gc: true })
+      const source = new YDoc({ guid: generateId(), gc: true })
 
       applyGarbageCollectableChanges(source)
 
diff --git a/server/collaboration/src/history/__tests__/history.test.ts b/server/collaboration/src/history/__tests__/history.test.ts
index 41f2926512..957b048e78 100644
--- a/server/collaboration/src/history/__tests__/history.test.ts
+++ b/server/collaboration/src/history/__tests__/history.test.ts
@@ -25,7 +25,7 @@ describe('history', () => {
   let ydoc: YDoc
 
   beforeEach(() => {
-    ydoc = new YDoc()
+    ydoc = new YDoc({ guid: generateId() })
   })
 
   it('addVersion should append new version', async () => {
diff --git a/server/collaboration/src/history/__tests__/snapshot.test.ts b/server/collaboration/src/history/__tests__/snapshot.test.ts
index 404dc3f962..6c36917352 100644
--- a/server/collaboration/src/history/__tests__/snapshot.test.ts
+++ b/server/collaboration/src/history/__tests__/snapshot.test.ts
@@ -16,8 +16,8 @@
 import { Account, Ref, generateId } from '@hcengineering/core'
 import { Doc as YDoc } from 'yjs'
 
-import { createYdocSnapshot, restoreYdocSnapshot } from '../snapshot'
 import { YDocVersion } from '../history'
+import { createYdocSnapshot, restoreYdocSnapshot } from '../snapshot'
 
 const HISTORY = 'history'
 const UPDATES = 'updates'
@@ -27,8 +27,8 @@ describe('snapshot', () => {
   let yHistory: YDoc
 
   beforeEach(() => {
-    yContent = new YDoc({ gc: false })
-    yHistory = new YDoc()
+    yContent = new YDoc({ guid: generateId(), gc: false })
+    yHistory = new YDoc({ guid: generateId() })
   })
 
   it('createYdocSnapshot appends new version', async () => {
@@ -74,7 +74,7 @@ describe('snapshot', () => {
     const versionId = generateId()
     const version = yDocVersion(versionId)
 
-    yContent = new YDoc({ gc: true })
+    yContent = new YDoc({ guid: generateId(), gc: true })
     createYdocSnapshot(yContent, yHistory, version)
     expect(() => restoreYdocSnapshot(yContent, yHistory, versionId)).toThrow()
   })
diff --git a/server/collaboration/src/history/branch.ts b/server/collaboration/src/history/branch.ts
index 7f54aed529..275cf4a31d 100644
--- a/server/collaboration/src/history/branch.ts
+++ b/server/collaboration/src/history/branch.ts
@@ -13,6 +13,7 @@
 // limitations under the License.
 //
 
+import { generateId } from '@hcengineering/core'
 import { Doc as YDoc, applyUpdate, encodeStateAsUpdate } from 'yjs'
 
 /**
@@ -25,7 +26,7 @@ import { Doc as YDoc, applyUpdate, encodeStateAsUpdate } from 'yjs'
  * @public
  * */
 export function yDocBranch (source: YDoc): YDoc {
-  const target = new YDoc({ gc: source.gc })
+  const target = new YDoc({ guid: generateId(), gc: source.gc })
 
   const update = encodeStateAsUpdate(source)
   applyUpdate(target, update)
@@ -43,9 +44,9 @@ export function yDocBranch (source: YDoc): YDoc {
  * @public
  * */
 export function yDocBranchWithGC (source: YDoc): YDoc {
-  const target = new YDoc({ gc: source.gc })
+  const target = new YDoc({ guid: generateId(), gc: source.gc })
 
-  const gc = new YDoc({ gc: true })
+  const gc = new YDoc({ guid: generateId(), gc: true })
   applyUpdate(gc, encodeStateAsUpdate(source))
   applyUpdate(target, encodeStateAsUpdate(gc))
 
diff --git a/server/collaboration/src/utils/__tests__/ydoc.test.ts b/server/collaboration/src/utils/__tests__/ydoc.test.ts
index 289c39ecee..6e599642b9 100644
--- a/server/collaboration/src/utils/__tests__/ydoc.test.ts
+++ b/server/collaboration/src/utils/__tests__/ydoc.test.ts
@@ -16,22 +16,23 @@
 import { Doc as YDoc, XmlElement as YXmlElement, XmlText as YXmlText, encodeStateVector } from 'yjs'
 
 import { clone, yDocCopyXmlField, yDocFromBuffer, yDocToBuffer } from '../ydoc'
+import { generateId } from '@hcengineering/core'
 
 describe('ydoc', () => {
   it('yDocFromBuffer converts ydoc to a buffer', async () => {
-    const ydoc = new YDoc()
+    const ydoc = new YDoc({ guid: generateId() })
     const buffer = yDocToBuffer(ydoc)
 
     expect(buffer).toBeDefined()
   })
 
   it('yDocFromBuffer converts buffer to a ydoc', async () => {
-    const source = new YDoc()
+    const source = new YDoc({ guid: generateId() })
     source.getArray('data').insert(0, [1, 2])
 
     const buffer = yDocToBuffer(source)
 
-    const target = yDocFromBuffer(buffer, new YDoc())
+    const target = yDocFromBuffer(buffer, new YDoc({ guid: generateId() }))
     expect(target).toBeDefined()
     expect(encodeStateVector(target)).toEqual(encodeStateVector(source))
   })
diff --git a/server/collaboration/src/utils/collaborative-doc.ts b/server/collaboration/src/utils/collaborative-doc.ts
index 3415f999c8..8ec043493d 100644
--- a/server/collaboration/src/utils/collaborative-doc.ts
+++ b/server/collaboration/src/utils/collaborative-doc.ts
@@ -20,7 +20,8 @@ import {
   MeasureContext,
   WorkspaceId,
   collaborativeDocParse,
-  collaborativeDocUnchain
+  collaborativeDocUnchain,
+  generateId
 } from '@hcengineering/core'
 import { Doc as YDoc } from 'yjs'
 
@@ -42,7 +43,13 @@ async function loadCollaborativeDocVersion (
   versionId: string
 ): Promise<YDoc | undefined> {
   const yContent = await ctx.with('yDocFromStorage', { type: 'content' }, async (ctx) => {
-    return await yDocFromStorage(ctx, storageAdapter, workspace, documentId, new YDoc({ gc: false }))
+    return await yDocFromStorage(
+      ctx,
+      storageAdapter,
+      workspace,
+      documentId,
+      new YDoc({ guid: generateId(), gc: false })
+    )
   })
 
   // the document does not exist
@@ -56,7 +63,7 @@ async function loadCollaborativeDocVersion (
 
   const historyDocumentId = collaborativeHistoryDocId(documentId)
   const yHistory = await ctx.with('yDocFromStorage', { type: 'history' }, async (ctx) => {
-    return await yDocFromStorage(ctx, storageAdapter, workspace, historyDocumentId, new YDoc())
+    return await yDocFromStorage(ctx, storageAdapter, workspace, historyDocumentId, new YDoc({ guid: generateId() }))
   })
 
   // the history document does not exist
diff --git a/server/collaboration/src/utils/storage.ts b/server/collaboration/src/utils/storage.ts
index af33006704..76389d128a 100644
--- a/server/collaboration/src/utils/storage.ts
+++ b/server/collaboration/src/utils/storage.ts
@@ -13,7 +13,7 @@
 // limitations under the License.
 //
 
-import { MeasureContext, WorkspaceId } from '@hcengineering/core'
+import { generateId, MeasureContext, WorkspaceId } from '@hcengineering/core'
 import { StorageAdapter } from '@hcengineering/server-core'
 import { Doc as YDoc } from 'yjs'
 
@@ -35,10 +35,10 @@ export async function yDocFromStorage (
 
   // no need to apply gc because we load existing document
   // it is either already gc-ed, or gc not needed and it is disabled
-  ydoc ??= new YDoc({ gc: false })
+  ydoc ??= new YDoc({ guid: generateId(), gc: false })
 
   const buffer = await storageAdapter.read(ctx, workspace, documentId)
-  return yDocFromBuffer(Buffer.concat(buffer), ydoc)
+  return yDocFromBuffer(Buffer.concat(buffer as any), ydoc)
 }
 
 /** @public */
diff --git a/server/indexer/src/rekoni.ts b/server/indexer/src/rekoni.ts
index 495500c4b8..cd4a9e2850 100644
--- a/server/indexer/src/rekoni.ts
+++ b/server/indexer/src/rekoni.ts
@@ -50,7 +50,7 @@ export async function createRekoniAdapter (
         }
         return r.content
       } catch (err: any) {
-        console.info('Content Processing error', name, type, doc, err.response.body)
+        console.info('Content Processing error', name, type, doc, err)
         if (err.message === 'Response code 400 (Bad Request)' || err.code === 400) {
           return ''
         }