diff --git a/server/api/controller/announce.js b/server/api/controller/announce.js
index f01bedae..3b143cd4 100644
--- a/server/api/controller/announce.js
+++ b/server/api/controller/announce.js
@@ -34,20 +34,20 @@ const announceController = {
       announce = await announce.update(announceDetails)
       res.json(announce)
     } catch (e) {
-      log.error('Toggle announcement failed: %s ', e)
+      log.error('Toggle announcement failed', e)
       res.sendStatus(404)
     }
   },
 
   async remove (req, res) {
-    log.info('Remove announcement "%d"', req.params.announce_id)
+    log.info('Remove announcement', req.params.announce_id)
     const announce_id = req.params.announce_id
     try {
       const announce = await Announcement.findByPk(announce_id)
       await announce.destroy()
       res.sendStatus(200)
     } catch (e) {
-      log.error('Remove announcement failed: "%s" ', e)
+      log.error('Remove announcement failed:', e)
       res.sendStatus(404)
     }
   }
diff --git a/server/federation/helpers.js b/server/federation/helpers.js
index a08463fb..e0207152 100644
--- a/server/federation/helpers.js
+++ b/server/federation/helpers.js
@@ -159,7 +159,7 @@ const Helpers = {
         return Instance.create({ name: instance.title, domain, data, blocked: false })
       })
       .catch(e => {
-        log.error(e)
+        log.error('[INSTANCE CREATE]', e)
         return Instance.create({ name: domain, domain, blocked: false })
       })
     return instance