diff --git a/src/utils/graphql-issues-service.ts b/src/utils/graphql-issues-service.ts
index 6a5e1fe..fb9ece3 100644
--- a/src/utils/graphql-issues-service.ts
+++ b/src/utils/graphql-issues-service.ts
@@ -881,10 +881,12 @@ export class GraphQLIssuesService {
         id: comment.id,
         body: comment.body,
         embeds: extractEmbeds(comment.body),
-        user: {
-          id: comment.user.id,
-          name: comment.user.name,
-        },
+        user: comment.user
+          ? {
+              id: comment.user.id,
+              name: comment.user.name,
+            }
+          : undefined,
         createdAt: comment.createdAt instanceof Date
           ? comment.createdAt.toISOString()
           : (comment.createdAt
diff --git a/src/utils/linear-types.d.ts b/src/utils/linear-types.d.ts
index ec24d51..52aa03a 100644
--- a/src/utils/linear-types.d.ts
+++ b/src/utils/linear-types.d.ts
@@ -153,7 +153,7 @@ export interface CreateCommentArgs {
 export interface LinearComment {
   id: string;
   body: string;
-  user: {
+  user?: {
     id: string;
     name: string;
   };