diff --git a/README.md b/README.md
index 35bfbf6b..f15e5ea5 100644
--- a/README.md
+++ b/README.md
@@ -145,7 +145,11 @@ hypercores and y-dat listens to changes and applies them to the Yjs document.
 </dd>
   <dt><a href="https://github.com/liveblocks/liveblocks">@liveblocks/yjs</a></dt>
   <dd>
-<a href="https://liveblocks.io/document/yjs">Liveblocks Yjs</a> provides a fully hosted WebSocket infrastructure and persisted data store for Yjs documents. No configuration or maintenance is required. It also features Yjs webhook events, REST API to read and update Yjs documents, and a browser DevTools extension.
+<a href="https://liveblocks.io/document/yjs">Liveblocks Yjs</a> provides a fully
+hosted WebSocket infrastructure and persisted data store for Yjs
+documents. No configuration or maintenance is required. It also features
+Yjs webhook events, REST API to read and update Yjs documents, and a
+browser DevTools extension.
   </dd>
   <dt><a href="https://github.com/yousefED/matrix-crdt">Matrix-CRDT</a></dt>
   <dd>
diff --git a/src/types/AbstractType.js b/src/types/AbstractType.js
index 144cfc3c..3163b8da 100644
--- a/src/types/AbstractType.js
+++ b/src/types/AbstractType.js
@@ -683,7 +683,7 @@ export const typeListInsertGenericsAfter = (transaction, parent, referenceItem,
   packJsonContent()
 }
 
-const lengthExceeded = error.create('Length exceeded!')
+const lengthExceeded = () => error.create('Length exceeded!')
 
 /**
  * @param {Transaction} transaction
@@ -696,7 +696,7 @@ const lengthExceeded = error.create('Length exceeded!')
  */
 export const typeListInsertGenerics = (transaction, parent, index, content) => {
   if (index > parent._length) {
-    throw lengthExceeded
+    throw lengthExceeded()
   }
   if (index === 0) {
     if (parent._searchMarker) {
@@ -798,7 +798,7 @@ export const typeListDelete = (transaction, parent, index, length) => {
     n = n.right
   }
   if (length > 0) {
-    throw lengthExceeded
+    throw lengthExceeded()
   }
   if (parent._searchMarker) {
     updateMarkerChanges(parent._searchMarker, startIndex, -startLength + length /* in case we remove the above exception */)