diff --git a/extensions/slack/src/channel.ts b/extensions/slack/src/channel.ts
index 8323a9ce0..08be9dcba 100644
--- a/extensions/slack/src/channel.ts
+++ b/extensions/slack/src/channel.ts
@@ -337,6 +337,7 @@ export const slackPlugin: ChannelPlugin<ResolvedSlackAccount> = {
             limit,
             before: readStringParam(params, "before"),
             after: readStringParam(params, "after"),
+            threadId: readStringParam(params, "threadId"),
             accountId: accountId ?? undefined,
           },
           cfg,