diff --git a/assets/javascripts/discourse/routes/transcript.js b/assets/javascripts/discourse/routes/transcript.js
index 57b39de..f9ad13c 100644
--- a/assets/javascripts/discourse/routes/transcript.js
+++ b/assets/javascripts/discourse/routes/transcript.js
@@ -1,32 +1,31 @@
 import { ajax } from "discourse/lib/ajax";
 import { popupAjaxError } from "discourse/lib/ajax-error";
 import DiscourseRoute from "discourse/routes/discourse";
-import { next } from "@ember/runloop";
+import { inject as service } from "@ember/service";
 
 export default class Trascript extends DiscourseRoute {
-  model(params) {
-    if (this.currentUser) {
-      const secret = params.secret;
+  @service currentUser;
+  @service composer;
+  @service router;
 
-      this.replaceWith("discovery.latest").then((e) => {
-        if (this.controllerFor("navigation/default").get("canCreateTopic")) {
-          next(() => {
-            ajax(`chat-transcript/${secret}`).then((result) => {
-              e.send(
-                "createNewTopicViaParams",
-                null,
-                result["content"],
-                null,
-                null,
-                null
-              );
-            }, popupAjaxError);
-          });
-        }
-      });
-    } else {
+  async model(params) {
+    if (!this.currentUser) {
       this.session.set("shouldRedirectToUrl", window.location.href);
-      this.replaceWith("login");
+      this.router.replaceWith("login");
+      return;
+    }
+
+    const secret = params.secret;
+
+    await this.router.replaceWith("discovery.latest").followRedirects();
+
+    try {
+      const result = await ajax(`/chat-transcript/${secret}`);
+      this.composer.openNewTopic({
+        body: result.content,
+      });
+    } catch (e) {
+      popupAjaxError(e);
     }
   }
 }
diff --git a/plugin.rb b/plugin.rb
index 4d20789..ec9dd7e 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # name: discourse-chat-integration
-# about: Allows integration with several external chat system providers 
+# about: Allows integration with several external chat system providers
 # meta_topic_id: 66522
 # version: 0.1
 # url: https://github.com/discourse/discourse-chat-integration
diff --git a/test/javascripts/acceptance/transcript-test.js b/test/javascripts/acceptance/transcript-test.js
new file mode 100644
index 0000000..6768cd3
--- /dev/null
+++ b/test/javascripts/acceptance/transcript-test.js
@@ -0,0 +1,37 @@
+import { settled, visit } from "@ember/test-helpers";
+import { test } from "qunit";
+import { acceptance } from "discourse/tests/helpers/qunit-helpers";
+
+/**
+ * Workaround for https://github.com/tildeio/router.js/pull/335
+ */
+async function visitWithRedirects(url) {
+  try {
+    await visit(url);
+  } catch (error) {
+    const { message } = error;
+    if (message !== "TransitionAborted") {
+      throw error;
+    }
+    await settled();
+  }
+}
+
+acceptance("Chat Integration - slack transcript", function (needs) {
+  needs.user({
+    can_create_topic: true,
+  });
+
+  needs.pretender((server, helper) => {
+    server.get("/chat-transcript/abcde", () => {
+      return helper.response({
+        content: "This is a chat transcript",
+      });
+    });
+  });
+
+  test("Can open composer with transcript", async function (assert) {
+    await visitWithRedirects("/chat-transcript/abcde");
+    assert.dom(".d-editor-input").hasValue("This is a chat transcript");
+  });
+});