diff --git a/common/templates/_sidebar.html b/common/templates/_sidebar.html
index 0e2f6132..e6bb9d2c 100644
--- a/common/templates/_sidebar.html
+++ b/common/templates/_sidebar.html
@@ -47,7 +47,7 @@
                 <hgroup>
                   <h6 class="nickname">{{ identity.display_name }}</h6>
                   <div>
-                    <span class="handler">{{ identity.full_handle }}</span>
+                    <span class="handler">@{{ identity.full_handle }}</span>
                   </div>
                 </hgroup>
               </div>
diff --git a/journal/templates/wrapped.html b/journal/templates/wrapped.html
index 9449139e..4d5885fb 100644
--- a/journal/templates/wrapped.html
+++ b/journal/templates/wrapped.html
@@ -62,7 +62,7 @@
           var cats = JSON.parse(document.getElementById('cat-data').textContent);
           var data = JSON.parse(document.getElementById('data').textContent);
           var opts = {
-            title: "{{ identity.user.mastodon_acct | default:identity.full_handle }} - {{ year }}",
+            title: "@{{ identity.user.mastodon_acct | default:identity.full_handle }} - {{ year }}",
             element: '#viz0',
             font: 1,
             data: data,
diff --git a/neodb-takahe b/neodb-takahe
index f0b9db2d..28ea5961 160000
--- a/neodb-takahe
+++ b/neodb-takahe
@@ -1 +1 @@
-Subproject commit f0b9db2d033d6315792a7d75caa5b8eaceec0eae
+Subproject commit 28ea59618ceb1132e86a9f7e070c15ebf3425c81
diff --git a/social/templates/feed_data.html b/social/templates/feed_data.html
index 0c313689..6ff481c7 100644
--- a/social/templates/feed_data.html
+++ b/social/templates/feed_data.html
@@ -24,7 +24,7 @@
             <a href="{{ activity.owner.url }}" class="nickname">{{ activity.owner.display_name }}</a>
           </span>
           <span>
-            <a href="{{ activity.owner.url }}" class="handler">{{ activity.owner.full_handle }}</a>
+            <a href="{{ activity.owner.url }}" class="handler">@{{ activity.owner.full_handle }}</a>
           </span>
         </div>
         {% with "activity/"|add:activity.template|add:".html" as template %}
diff --git a/takahe/ap_handlers.py b/takahe/ap_handlers.py
index d96c2b1f..0b401a47 100644
--- a/takahe/ap_handlers.py
+++ b/takahe/ap_handlers.py
@@ -6,7 +6,7 @@ from catalog.common import *
 from journal.models import Comment, Piece, PieceInteraction, Rating, Review, ShelfMember
 from users.models.apidentity import APIdentity
 
-from .models import Follow, Identity, Post
+from .models import Follow, Identity, Post, TimelineEvent
 from .utils import Takahe
 
 _supported_ap_catalog_item_types = [
@@ -128,9 +128,23 @@ def post_interacted(interaction_pk, interaction, post_pk, identity_pk):
     p = Piece.objects.filter(posts__id=post_pk).first()
     if not p:
         return
-    if not APIdentity.objects.filter(pk=identity_pk).exists():
+    apid = APIdentity.objects.filter(pk=identity_pk).first()
+    if not apid:
         logger.warning(f"Identity {identity_pk} not found for interaction")
         return
+    if (
+        interaction == "boost"
+        and p.local
+        and p.owner.user.mastodon_acct == apid.full_handle
+    ):
+        # ignore boost by oneself
+        TimelineEvent.objects.filter(
+            identity_id=p.owner_id,
+            type="boosted",
+            subject_post_id=post_pk,
+            subject_identity_id=identity_pk,
+        ).delete()
+        return
     PieceInteraction.objects.get_or_create(
         target=p,
         identity_id=identity_pk,
diff --git a/users/models/apidentity.py b/users/models/apidentity.py
index ad6a7556..33a50353 100644
--- a/users/models/apidentity.py
+++ b/users/models/apidentity.py
@@ -98,7 +98,7 @@ class APIdentity(models.Model):
 
     @property
     def full_handle(self):
-        return f"@{self.username}@{self.domain_name}"
+        return f"{self.username}@{self.domain_name}"
 
     @property
     def handler(self):