diff --git a/web/src/lib/api/pull.ts b/web/src/lib/api/pull.ts
index 92de3ed1..cb39913c 100644
--- a/web/src/lib/api/pull.ts
+++ b/web/src/lib/api/pull.ts
@@ -73,7 +73,7 @@ export const resubmitPull = (
 	rkey: string,
 	version: PullRecord["versions"][number]
 ): Promise<RecordView<PullRecord>> =>
-	updatePull(agent, rkey, (record) => ({ ...record, versions: [...record.versions, version] }));
+	updatePull(agent, rkey, (record) => ({ ...record, versions: [...(record.versions ?? []), version] }));
 
 export const deletePull = async (agent: OAuthUserAgent, rkey: string): Promise<void> => {
 	const rpc = createClient(agent);