diff --git a/plume-models/src/comments.rs b/plume-models/src/comments.rs
index 91e7c6c2..53db4482 100644
--- a/plume-models/src/comments.rs
+++ b/plume-models/src/comments.rs
@@ -73,6 +73,7 @@ impl Comment {
     });
     get!(comments);
     list_by!(comments, list_by_post, post_id as i32);
+    list_by!(comments, list_by_author, author_id as i32);
     find_by!(comments, find_by_ap_url, ap_url as &str);
 
     pub fn get_author(&self, conn: &Connection) -> Result<User> {
diff --git a/plume-models/src/inbox.rs b/plume-models/src/inbox.rs
index ab10ca8e..2796ebb4 100644
--- a/plume-models/src/inbox.rs
+++ b/plume-models/src/inbox.rs
@@ -7,7 +7,7 @@ use crate::{
     posts::{Post, PostUpdate},
     reshares::Reshare,
     users::User,
-    Error, CONFIG,
+    Connection, Error, CONFIG,
 };
 use plume_common::activity_pub::inbox::Inbox;
 
@@ -46,8 +46,8 @@ impl_into_inbox_result! {
     Reshare => Reshared
 }
 
-pub fn inbox(conn: &DbConn, act: serde_json::Value) -> Result<InboxResult, Error> {
-    Inbox::handle(&**conn, act)
+pub fn inbox(conn: &Connection, act: serde_json::Value) -> Result<InboxResult, Error> {
+    Inbox::handle(conn, act)
         .with::<User, Announce, Post>(CONFIG.proxy())
         .with::<User, Create, Comment>(CONFIG.proxy())
         .with::<User, Create, Post>(CONFIG.proxy())
diff --git a/plume-models/src/users.rs b/plume-models/src/users.rs
index 82b7ab19..d80fb33e 100644
--- a/plume-models/src/users.rs
+++ b/plume-models/src/users.rs
@@ -1,8 +1,8 @@
 use crate::{
-    ap_url, blocklisted_emails::BlocklistedEmail, blogs::Blog, db_conn::DbConn, follows::Follow,
-    instance::*, medias::Media, notifications::Notification, post_authors::PostAuthor, posts::Post,
-    safe_string::SafeString, schema::users, timeline::Timeline, Connection, Error, Result,
-    UserEvent::*, CONFIG, ITEMS_PER_PAGE, USER_CHAN,
+    ap_url, blocklisted_emails::BlocklistedEmail, blogs::Blog, comments::Comment, db_conn::DbConn,
+    follows::Follow, instance::*, medias::Media, notifications::Notification,
+    post_authors::PostAuthor, posts::Post, safe_string::SafeString, schema::users,
+    timeline::Timeline, Connection, Error, Result, UserEvent::*, CONFIG, ITEMS_PER_PAGE, USER_CHAN,
 };
 use activitystreams::{
     activity::Delete,
@@ -168,6 +168,14 @@ impl User {
             notif.delete(conn)?
         }
 
+        for comment in Comment::list_by_author(conn, self.id)? {
+            let delete_activity = comment.build_delete(&conn)?;
+            crate::inbox::inbox(
+                conn,
+                serde_json::to_value(&delete_activity).map_err(Error::from)?,
+            )?;
+        }
+
         diesel::delete(self)
             .execute(conn)
             .map(|_| ())