diff --git a/docs/api/differences_in_mastoapi_responses.md b/docs/api/differences_in_mastoapi_responses.md
index 36b47608e..ed156836d 100644
--- a/docs/api/differences_in_mastoapi_responses.md
+++ b/docs/api/differences_in_mastoapi_responses.md
@@ -80,6 +80,7 @@ Additional parameters can be added to the JSON body/Form data:
 - `hide_favorites` - if true, user's favorites timeline will be hidden
 - `show_role` - if true, user's role (e.g admin, moderator) will be exposed to anyone in the API
 - `default_scope` - the scope returned under `privacy` key in Source subentity
+- `skip_thread_containment` - if true, skip filtering out broken threads
 
 ## Authentication
 
diff --git a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
index 0d81fb840..52eed51c1 100644
--- a/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
+++ b/lib/pleroma/web/mastodon_api/mastodon_api_controller.ex
@@ -117,7 +117,15 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       |> Enum.dedup()
 
     info_params =
-      [:no_rich_text, :locked, :hide_followers, :hide_follows, :hide_favorites, :show_role]
+      [
+        :no_rich_text,
+        :locked,
+        :hide_followers,
+        :hide_follows,
+        :hide_favorites,
+        :show_role,
+        :skip_thread_containment
+      ]
       |> Enum.reduce(%{}, fn key, acc ->
         add_if_present(acc, params, to_string(key), key, fn value ->
           {:ok, ControllerHelper.truthy_param?(value)}
diff --git a/lib/pleroma/web/mastodon_api/views/account_view.ex b/lib/pleroma/web/mastodon_api/views/account_view.ex
index b82d3319b..7b7e58eac 100644
--- a/lib/pleroma/web/mastodon_api/views/account_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/account_view.ex
@@ -124,7 +124,8 @@ defmodule Pleroma.Web.MastodonAPI.AccountView do
         hide_followers: user.info.hide_followers,
         hide_follows: user.info.hide_follows,
         hide_favorites: user.info.hide_favorites,
-        relationship: relationship
+        relationship: relationship,
+        skip_thread_containment: user.info.skip_thread_containment
       }
     }
     |> maybe_put_role(user, opts[:for])
diff --git a/lib/pleroma/web/twitter_api/twitter_api_controller.ex b/lib/pleroma/web/twitter_api/twitter_api_controller.ex
index 1b6b33e69..6cf107d17 100644
--- a/lib/pleroma/web/twitter_api/twitter_api_controller.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api_controller.ex
@@ -632,7 +632,15 @@ defmodule Pleroma.Web.TwitterAPI.Controller do
 
   defp build_info_cng(user, params) do
     info_params =
-      ["no_rich_text", "locked", "hide_followers", "hide_follows", "hide_favorites", "show_role"]
+      [
+        "no_rich_text",
+        "locked",
+        "hide_followers",
+        "hide_follows",
+        "hide_favorites",
+        "show_role",
+        "skip_thread_containment"
+      ]
       |> Enum.reduce(%{}, fn key, res ->
         if value = params[key] do
           Map.put(res, key, value == "true")
diff --git a/lib/pleroma/web/twitter_api/views/user_view.ex b/lib/pleroma/web/twitter_api/views/user_view.ex
index f0a4ddbd3..84875613a 100644
--- a/lib/pleroma/web/twitter_api/views/user_view.ex
+++ b/lib/pleroma/web/twitter_api/views/user_view.ex
@@ -118,7 +118,8 @@ defmodule Pleroma.Web.TwitterAPI.UserView do
         "pleroma" =>
           %{
             "confirmation_pending" => user_info.confirmation_pending,
-            "tags" => user.tags
+            "tags" => user.tags,
+            "skip_thread_containment" => user.info.skip_thread_containment
           }
           |> maybe_with_activation_status(user, for_user)
       }
diff --git a/test/web/mastodon_api/mastodon_api_controller_test.exs b/test/web/mastodon_api/mastodon_api_controller_test.exs
index f5f87d8af..587df0481 100644
--- a/test/web/mastodon_api/mastodon_api_controller_test.exs
+++ b/test/web/mastodon_api/mastodon_api_controller_test.exs
@@ -2378,6 +2378,19 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
       assert user["pleroma"]["hide_followers"] == true
     end
 
+    test "updates the user's skip_thread_containment option", %{conn: conn} do
+      user = insert(:user)
+
+      response =
+        conn
+        |> assign(:user, user)
+        |> patch("/api/v1/accounts/update_credentials", %{skip_thread_containment: "true"})
+        |> json_response(200)
+
+      assert response["pleroma"]["skip_thread_containment"] == true
+      assert refresh_record(user).info.skip_thread_containment
+    end
+
     test "updates the user's hide_follows status", %{conn: conn} do
       user = insert(:user)
 
diff --git a/test/web/twitter_api/twitter_api_controller_test.exs b/test/web/twitter_api/twitter_api_controller_test.exs
index bcd0f522d..8187ffd0e 100644
--- a/test/web/twitter_api/twitter_api_controller_test.exs
+++ b/test/web/twitter_api/twitter_api_controller_test.exs
@@ -1495,7 +1495,7 @@ defmodule Pleroma.Web.TwitterAPI.ControllerTest do
           "hide_follows" => "false"
         })
 
-      user = Repo.get!(User, user.id)
+      user = refresh_record(user)
       assert user.info.hide_follows == false
       assert json_response(conn, 200) == UserView.render("user.json", %{user: user, for: user})
     end
@@ -1548,6 +1548,29 @@ defmodule Pleroma.Web.TwitterAPI.ControllerTest do
       assert json_response(conn, 200) == UserView.render("user.json", %{user: user, for: user})
     end
 
+    test "it sets and un-sets skip_thread_containment", %{conn: conn} do
+      user = insert(:user)
+
+      response =
+        conn
+        |> assign(:user, user)
+        |> post("/api/account/update_profile.json", %{"skip_thread_containment" => "true"})
+        |> json_response(200)
+
+      assert response["pleroma"]["skip_thread_containment"] == true
+      user = refresh_record(user)
+      assert user.info.skip_thread_containment
+
+      response =
+        conn
+        |> assign(:user, user)
+        |> post("/api/account/update_profile.json", %{"skip_thread_containment" => "false"})
+        |> json_response(200)
+
+      assert response["pleroma"]["skip_thread_containment"] == false
+      refute refresh_record(user).info.skip_thread_containment
+    end
+
     test "it locks an account", %{conn: conn} do
       user = insert(:user)