diff --git a/apps/client/src/features/comment/components/comment-editor.tsx b/apps/client/src/features/comment/components/comment-editor.tsx
index a0489cdc..efb0c586 100644
--- a/apps/client/src/features/comment/components/comment-editor.tsx
+++ b/apps/client/src/features/comment/components/comment-editor.tsx
@@ -84,9 +84,14 @@ const CommentEditor = forwardRef(
       autofocus: (autofocus && "end") || false,
     });
 
+    // Sync content from props for read-only editors (e.g. when updated via
+    // websocket on another browser). Skip for editable editors to avoid
+    // resetting the cursor position on every keystroke.
     useEffect(() => {
-      commentEditor.commands.setContent(defaultContent);
-    }, [defaultContent]);
+      if (!editable && commentEditor && defaultContent) {
+        commentEditor.commands.setContent(defaultContent);
+      }
+    }, [defaultContent, editable, commentEditor]);
 
     useEffect(() => {
       setTimeout(() => {
diff --git a/apps/client/src/features/comment/components/comment-list-item.tsx b/apps/client/src/features/comment/components/comment-list-item.tsx
index ebf27196..738f2e4f 100644
--- a/apps/client/src/features/comment/components/comment-list-item.tsx
+++ b/apps/client/src/features/comment/components/comment-list-item.tsx
@@ -1,5 +1,5 @@
 import { Group, Text, Box, Badge } from "@mantine/core";
-import React, { useEffect, useState } from "react";
+import React, { useEffect, useRef, useState } from "react";
 import classes from "./comment.module.css";
 import { useAtom, useAtomValue } from "jotai";
 import { timeAgo } from "@/lib/time";
@@ -40,6 +40,7 @@ function CommentListItem({
   const [isLoading, setIsLoading] = useState(false);
   const editor = useAtomValue(pageEditorAtom);
   const [content, setContent] = useState<string>(comment.content);
+  const editContentRef = useRef<any>(null);
   const updateCommentMutation = useUpdateCommentMutation();
   const deleteCommentMutation = useDeleteCommentMutation(comment.pageId);
   const resolveCommentMutation = useResolveCommentMutation();
@@ -56,9 +57,13 @@ function CommentListItem({
       setIsLoading(true);
       const commentToUpdate = {
         commentId: comment.id,
-        content: JSON.stringify(content),
+        content: JSON.stringify(editContentRef.current ?? content),
       };
       await updateCommentMutation.mutateAsync(commentToUpdate);
+      if (editContentRef.current) {
+        setContent(editContentRef.current);
+        editContentRef.current = null;
+      }
       setIsEditing(false);
 
       emit({
@@ -128,6 +133,7 @@ function CommentListItem({
     setIsEditing(true);
   }
   function cancelEdit() {
+    editContentRef.current = null;
     setIsEditing(false);
   }
 
@@ -194,7 +200,7 @@ function CommentListItem({
             <CommentEditor
               defaultContent={content}
               editable={true}
-              onUpdate={(newContent: any) => setContent(newContent)}
+              onUpdate={(newContent: any) => { editContentRef.current = newContent; }}
               onSave={handleUpdateComment}
               autofocus={true}
             />