diff --git a/src/utils/AttributionManager.js b/src/utils/AttributionManager.js
index 2d31afee..d7500fc8 100644
--- a/src/utils/AttributionManager.js
+++ b/src/utils/AttributionManager.js
@@ -569,7 +569,7 @@ export class DiffAttributionManager extends ObservableV2 {
  * @param {Doc} prevDoc
  * @param {Doc} nextDoc
  * @param {Object} [options] - options for the attribution manager
- * @param {Attributions?} [options.attrs] - the attributes to apply to the diff
+ * @param {import('./meta.js').ContentMap?} [options.attrs] - the attributes to apply to the diff
  */
 export const createAttributionManagerFromDiff = (prevDoc, nextDoc, options) => new DiffAttributionManager(prevDoc, nextDoc, options)
 
diff --git a/src/utils/updates.js b/src/utils/updates.js
index 3a677ef6..66243aec 100644
--- a/src/utils/updates.js
+++ b/src/utils/updates.js
@@ -785,18 +785,20 @@ export const intersectUpdateWithContentIds = (update, contentIds) =>
 
 /**
  * @param {Uint8Array} update
+ * @param {import('./Doc.js').DocOpts} opts
  */
-export const createDocFromUpdate = update => {
-  const ydoc = new Doc()
+export const createDocFromUpdate = (update, opts = {}) => {
+  const ydoc = new Doc(opts)
   applyUpdate(ydoc, update)
   return ydoc
 }
 
 /**
  * @param {Uint8Array} update
+ * @param {import('./Doc.js').DocOpts} opts
  */
-export const createDocFromUpdateV2 = update => {
-  const ydoc = new Doc()
+export const createDocFromUpdateV2 = (update, opts = {}) => {
+  const ydoc = new Doc(opts)
   applyUpdateV2(ydoc, update)
   return ydoc
 }