diff --git a/src/activitypub/inbox.js b/src/activitypub/inbox.js
index 4109f0daa9..a91392fadf 100644
--- a/src/activitypub/inbox.js
+++ b/src/activitypub/inbox.js
@@ -309,7 +309,6 @@ inbox.announce = async (req) => {
 		}
 
 		({ tid } = assertion);
-		await topics.updateLastPostTime(tid, timestamp);
 		await activitypub.notes.updateLocalRecipients(pid, { to, cc });
 		await activitypub.notes.syncUserInboxes(tid);
 	}
diff --git a/test/navigation.js b/test/navigation.js
index 765e649d20..78e2b4447c 100644
--- a/test/navigation.js
+++ b/test/navigation.js
@@ -8,9 +8,8 @@ const navAdmin = require('../src/navigation/admin');
 
 describe('Navigation', () => {
 	before(async () => {
-		const navigation = require('../src/navigation/admin');
 		const data = require('../install/data/navigation.json');
-		await navigation.save(data);
+		await navAdmin.save(data);
 	});
 
 	it('should toggle /world route when ap is toggled', async () => {