diff --git a/assets/javascripts/discourse/components/custom-wizard-composer-editor.js.es6 b/assets/javascripts/discourse/components/custom-wizard-composer-editor.js.es6
index 95ae56c0..ea26cc67 100644
--- a/assets/javascripts/discourse/components/custom-wizard-composer-editor.js.es6
+++ b/assets/javascripts/discourse/components/custom-wizard-composer-editor.js.es6
@@ -18,6 +18,8 @@ import { inject as service } from "@ember/service";
 const IMAGE_MARKDOWN_REGEX =
   /!\[(.*?)\|(\d{1,4}x\d{1,4})(,\s*\d{1,3}%)?(.*?)\]\((upload:\/\/.*?)\)(?!(.*`))/g;
 
+export const wizardComposerEdtiorEventPrefix = "wizard-editor";
+
 export default ComposerEditor.extend({
   modal: service(),
 
@@ -33,7 +35,7 @@ export default ComposerEditor.extend({
   draftStatus: "null",
   replyPlaceholder: alias("field.translatedPlaceholder"),
   wizardEventFieldId: null,
-  composerEventPrefix: "wizard-editor",
+  composerEventPrefix: wizardComposerEdtiorEventPrefix,
 
   @on("didInsertElement")
   _composerEditorInit() {
diff --git a/assets/javascripts/discourse/components/custom-wizard-step.js.es6 b/assets/javascripts/discourse/components/custom-wizard-step.js.es6
index 44bef872..86ae1afa 100644
--- a/assets/javascripts/discourse/components/custom-wizard-step.js.es6
+++ b/assets/javascripts/discourse/components/custom-wizard-step.js.es6
@@ -7,8 +7,19 @@ import { cook } from "discourse/lib/text";
 import CustomWizard, {
   updateCachedWizard,
 } from "discourse/plugins/discourse-custom-wizard/discourse/models/custom-wizard";
-import { alias, not } from "@ember/object/computed";
+import { alias, not, or } from "@ember/object/computed";
 import discourseLater from "discourse-common/lib/later";
+import { wizardComposerEdtiorEventPrefix } from "./custom-wizard-composer-editor";
+
+const uploadStartedEventKeys = ["upload-started"];
+const uploadEndedEventKeys = [
+  "upload-success",
+  "upload-error",
+  "upload-cancelled",
+  "uploads-cancelled",
+  "uploads-aborted",
+  "all-uploads-complete",
+];
 
 export default Component.extend({
   classNameBindings: [":wizard-step", "step.id"],
@@ -28,6 +39,17 @@ export default Component.extend({
     cook(this.step.translatedDescription).then((cookedDescription) => {
       this.set("cookedDescription", cookedDescription);
     });
+
+    uploadStartedEventKeys.forEach((key) => {
+      this.appEvents.on(`${wizardComposerEdtiorEventPrefix}:${key}`, () => {
+        this.set("uploading", true);
+      });
+    });
+    uploadEndedEventKeys.forEach((key) => {
+      this.appEvents.on(`${wizardComposerEdtiorEventPrefix}:${key}`, () => {
+        this.set("uploading", false);
+      });
+    });
   },
 
   didInsertElement() {
@@ -40,6 +62,7 @@ export default Component.extend({
 
   showNextButton: not("step.final"),
   showDoneButton: alias("step.final"),
+  btnsDisabled: or("saving", "uploading"),
 
   @discourseComputed(
     "step.index",
diff --git a/assets/javascripts/discourse/templates/components/custom-wizard-step.hbs b/assets/javascripts/discourse/templates/components/custom-wizard-step.hbs
index b9f0c06e..fd4e038e 100644
--- a/assets/javascripts/discourse/templates/components/custom-wizard-step.hbs
+++ b/assets/javascripts/discourse/templates/components/custom-wizard-step.hbs
@@ -60,7 +60,7 @@
         type="button"
         class="wizard-btn next primary"
         {{action "nextStep"}}
-        disabled={{saving}}
+        disabled={{btnsDisabled}}
         tabindex={{primaryButtonIndex}}
       >
         {{i18n "wizard.next"}}
@@ -73,7 +73,7 @@
         type="button"
         class="wizard-btn done"
         {{action "done"}}
-        disabled={{saving}}
+        disabled={{btnsDisabled}}
         tabindex={{primaryButtonIndex}}
       >
         {{i18n "wizard.done_custom"}}
diff --git a/plugin.rb b/plugin.rb
index 15723558..c9d647cf 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 # name: discourse-custom-wizard
 # about: Forms for Discourse. Better onboarding, structured posting, data enrichment, automated actions and much more.
-# version: 2.6.8
+# version: 2.6.9
 # authors: Angus McLeod, Faizaan Gagan, Robert Barrow, Keegan George, Kaitlin Maddever, Juan Marcos Gutierrez Ramos
 # url: https://github.com/paviliondev/discourse-custom-wizard
 # contact_emails: development@pavilion.tech
diff --git a/test/javascripts/acceptance/field-test.js b/test/javascripts/acceptance/field-test.js
index 455d420d..fdf99da5 100644
--- a/test/javascripts/acceptance/field-test.js
+++ b/test/javascripts/acceptance/field-test.js
@@ -1,8 +1,16 @@
-import { click, fillIn, triggerKeyEvent, visit } from "@ember/test-helpers";
+import { getOwner } from "@ember/application";
+import {
+  click,
+  fillIn,
+  settled,
+  triggerKeyEvent,
+  visit,
+} from "@ember/test-helpers";
 import { test } from "qunit";
 import {
   acceptance,
   count,
+  createFile,
   exists,
   query,
   visible,
@@ -11,6 +19,8 @@ import { allFieldsWizard } from "../helpers/wizard";
 import tagsJson from "../fixtures/tags";
 import usersJson from "../fixtures/users";
 
+const wizardComposerEdtiorEventPrefix = "wizard-editor";
+
 acceptance("Field | Fields", function (needs) {
   needs.pretender((server, helper) => {
     server.get("/w/wizard.json", () => helper.response(allFieldsWizard));
@@ -18,6 +28,28 @@ acceptance("Field | Fields", function (needs) {
       helper.response({ results: tagsJson["tags"] })
     );
     server.get("/u/search/users", () => helper.response(usersJson));
+
+    server.post(
+      "/uploads.json",
+      () => {
+        return helper.response({
+          extension: "jpeg",
+          filesize: 126177,
+          height: 800,
+          human_filesize: "123 KB",
+          id: 202,
+          original_filename: "avatar.PNG.jpg",
+          retain_hours: null,
+          short_path: "/uploads/short-url/yoj8pf9DdIeHRRULyw7i57GAYdz.jpeg",
+          short_url: "upload://yoj8pf9DdIeHRRULyw7i57GAYdz.jpeg",
+          thumbnail_height: 320,
+          thumbnail_width: 690,
+          url: "/images/discourse-logo-sketch-small.png",
+          width: 1920,
+        });
+      },
+      500 // this delay is important to slow down the uploads a bit so we can let elements of the interface update
+    );
   });
 
   test("Text", async function (assert) {
@@ -54,6 +86,33 @@ acceptance("Field | Fields", function (needs) {
       "Input in composer"
     );
   });
+
+  test("Composer - Upload Disables Next Button", async function (assert) {
+    await visit("/w/wizard");
+    const appEvents = getOwner(this).lookup("service:app-events");
+    const done = assert.async();
+
+    appEvents.on(
+      `${wizardComposerEdtiorEventPrefix}:all-uploads-complete`,
+      async () => {
+        await settled();
+        assert.ok(!exists(".wizard-btn.next.primary:disabled"));
+        done();
+      }
+    );
+
+    appEvents.on(
+      `${wizardComposerEdtiorEventPrefix}:upload-started`,
+      async () => {
+        await settled();
+        assert.ok(exists(".wizard-btn.next.primary:disabled"));
+      }
+    );
+
+    const image = createFile("avatar.png");
+    appEvents.trigger(`${wizardComposerEdtiorEventPrefix}:add-files`, image);
+  });
+
   test("Composer - Hyperlink", async function (assert) {
     await visit("/w/wizard");
     assert.ok(