diff --git a/assets/javascripts/discourse/initializers/assign-sidebar.js b/assets/javascripts/discourse/initializers/assign-sidebar.js
deleted file mode 100644
index 49543a3..0000000
--- a/assets/javascripts/discourse/initializers/assign-sidebar.js
+++ /dev/null
@@ -1,41 +0,0 @@
-import { withPluginApi } from "discourse/lib/plugin-api";
-import I18n from "I18n";
-
-export default {
-  name: "assign-sidebar",
-
-  initialize(container) {
-    withPluginApi("1.2.0", (api) => {
-      const currentUser = container.lookup("current-user:main");
-
-      if (
-        currentUser?.experimental_sidebar_enabled &&
-        currentUser?.can_assign
-      ) {
-        api.addTopicsSectionLink((baseSectionLink) => {
-          return class AssignedSectionLink extends baseSectionLink {
-            get name() {
-              return "assigned";
-            }
-
-            get route() {
-              return "userActivity.assigned";
-            }
-
-            get model() {
-              return this.currentUser;
-            }
-
-            get title() {
-              return I18n.t("sidebar.assigned_link_title");
-            }
-
-            get text() {
-              return I18n.t("sidebar.assigned_link_text");
-            }
-          };
-        });
-      }
-    });
-  },
-};
diff --git a/config/locales/client.en.yml b/config/locales/client.en.yml
index c4372c4..e3cdd88 100644
--- a/config/locales/client.en.yml
+++ b/config/locales/client.en.yml
@@ -135,6 +135,3 @@ en:
         assigned: "%{username} assigned you"
       titles:
         assigned: "Assigned"
-    sidebar:
-      assigned_link_title: "Topics assigned to you"
-      assigned_link_text: "Assigned"
diff --git a/test/javascripts/acceptance/assign-sidebar-test.js b/test/javascripts/acceptance/assign-sidebar-test.js
deleted file mode 100644
index 38fa9c8..0000000
--- a/test/javascripts/acceptance/assign-sidebar-test.js
+++ /dev/null
@@ -1,60 +0,0 @@
-import I18n from "I18n";
-import { click, currentURL, visit } from "@ember/test-helpers";
-import { test } from "qunit";
-import {
-  acceptance,
-  exists,
-  query,
-} from "discourse/tests/helpers/qunit-helpers";
-import AssignedTopics from "../fixtures/assigned-topics-fixtures";
-import { cloneJSON } from "discourse-common/lib/object";
-
-acceptance(
-  "Discourse Assign | Sidebar when user cannot assign",
-  function (needs) {
-    needs.user({ experimental_sidebar_enabled: true, can_assign: false });
-
-    test("assign sidebar link is hidden", async function (assert) {
-      await visit("/");
-
-      assert.ok(
-        !exists(".sidebar-section-link-assigned"),
-        "it does not display the assign link in sidebar"
-      );
-    });
-  }
-);
-
-acceptance("Discourse Assign | Sidebar when user can assign", function (needs) {
-  needs.user({ experimental_sidebar_enabled: true, can_assign: true });
-
-  needs.pretender((server, helper) => {
-    const messagesPath = "/topics/messages-assigned/eviltrout.json";
-    const assigns = AssignedTopics[messagesPath];
-    server.get(messagesPath, () => helper.response(cloneJSON(assigns)));
-  });
-
-  test("clicking on assign link", async function (assert) {
-    await visit("/");
-
-    assert.strictEqual(
-      query(".sidebar-section-link-assigned").textContent.trim(),
-      I18n.t("sidebar.assigned_link_text"),
-      "displays the right text for the link"
-    );
-
-    assert.strictEqual(
-      query(".sidebar-section-link-assigned").title,
-      I18n.t("sidebar.assigned_link_title"),
-      "displays the right title for the link"
-    );
-
-    await click(".sidebar-section-link-assigned");
-
-    assert.strictEqual(
-      currentURL(),
-      "/u/eviltrout/activity/assigned",
-      "it navigates to the right page"
-    );
-  });
-});