diff --git a/src/ScalarAuthClient.js b/src/ScalarAuthClient.js
index 819fe3c998..4994ebfdec 100644
--- a/src/ScalarAuthClient.js
+++ b/src/ScalarAuthClient.js
@@ -23,6 +23,7 @@ import request from "browser-request";
 
 import * as Matrix from 'matrix-js-sdk';
 import SdkConfig from "./SdkConfig";
+import {WidgetType} from "./widgets/WidgetType";
 
 // The version of the integration manager API we're intending to work with
 const imApiVersion = "1.1";
@@ -233,20 +234,20 @@ export default class ScalarAuthClient {
      * Mark all assets associated with the specified widget as "disabled" in the
      * integration manager database.
      * This can be useful to temporarily prevent purchased assets from being displayed.
-     * @param  {string} widgetType [description]
-     * @param  {string} widgetId   [description]
+     * @param  {WidgetType} widgetType The Widget Type to disable assets for
+     * @param  {string} widgetId   The widget ID to disable assets for
      * @return {Promise}           Resolves on completion
      */
-    disableWidgetAssets(widgetType, widgetId) {
+    disableWidgetAssets(widgetType: WidgetType, widgetId) {
         let url = this.apiUrl + '/widgets/set_assets_state';
         url = this.getStarterLink(url);
         return new Promise((resolve, reject) => {
             request({
-                method: 'GET',
+                method: 'GET', // XXX: Actions shouldn't be GET requests
                 uri: url,
                 json: true,
                 qs: {
-                    'widget_type': widgetType,
+                    'widget_type': widgetType.preferred,
                     'widget_id': widgetId,
                     'state': 'disable',
                 },
diff --git a/src/components/views/rooms/Stickerpicker.js b/src/components/views/rooms/Stickerpicker.js
index 67537c4cee..9d91ab04b3 100644
--- a/src/components/views/rooms/Stickerpicker.js
+++ b/src/components/views/rooms/Stickerpicker.js
@@ -26,8 +26,7 @@ import PersistedElement from "../elements/PersistedElement";
 import {IntegrationManagers} from "../../../integrations/IntegrationManagers";
 import SettingsStore from "../../../settings/SettingsStore";
 import {ContextMenu} from "../../structures/ContextMenu";
-
-const widgetType = 'm.stickerpicker';
+import {WidgetType} from "../../../widgets/WidgetType";
 
 // This should be below the dialog level (4000), but above the rest of the UI (1000-2000).
 // We sit in a context menu, so this should be given to the context menu.
@@ -87,7 +86,7 @@ export default class Stickerpicker extends React.Component {
         console.log('Removing Stickerpicker widgets');
         if (this.state.widgetId) {
             if (scalarClient) {
-                scalarClient.disableWidgetAssets(widgetType, this.state.widgetId).then(() => {
+                scalarClient.disableWidgetAssets(WidgetType.STICKERPICKER, this.state.widgetId).then(() => {
                     console.log('Assets disabled');
                 }).catch((err) => {
                     console.error('Failed to disable assets');
@@ -364,13 +363,13 @@ export default class Stickerpicker extends React.Component {
         if (SettingsStore.isFeatureEnabled("feature_many_integration_managers")) {
             IntegrationManagers.sharedInstance().openAll(
                 this.props.room,
-                `type_${widgetType}`,
+                `type_${WidgetType.STICKERPICKER.preferred}`,
                 this.state.widgetId,
             );
         } else {
             IntegrationManagers.sharedInstance().getPrimaryManager().open(
                 this.props.room,
-                `type_${widgetType}`,
+                `type_${WidgetType.STICKERPICKER.preferred}`,
                 this.state.widgetId,
             );
         }
diff --git a/src/utils/WidgetUtils.js b/src/utils/WidgetUtils.js
index 6a0556c2b3..676bd11415 100644
--- a/src/utils/WidgetUtils.js
+++ b/src/utils/WidgetUtils.js
@@ -210,9 +210,9 @@ export default class WidgetUtils {
         });
     }
 
-    static setUserWidget(widgetId, widgetType, widgetUrl, widgetName, widgetData) {
+    static setUserWidget(widgetId, widgetType: WidgetType, widgetUrl, widgetName, widgetData) {
         const content = {
-            type: widgetType,
+            type: widgetType.preferred,
             url: widgetUrl,
             name: widgetName,
             data: widgetData,
@@ -369,7 +369,7 @@ export default class WidgetUtils {
     static addIntegrationManagerWidget(name: string, uiUrl: string, apiUrl: string) {
         return WidgetUtils.setUserWidget(
             "integration_manager_" + (new Date().getTime()),
-            "m.integration_manager",
+            WidgetType.INTEGRATION_MANAGER,
             uiUrl,
             "Integration Manager: " + name,
             {"api_url": apiUrl},
diff --git a/src/widgets/WidgetType.ts b/src/widgets/WidgetType.ts
index 09c30430dd..e4b37e639c 100644
--- a/src/widgets/WidgetType.ts
+++ b/src/widgets/WidgetType.ts
@@ -16,6 +16,8 @@ limitations under the License.
 
 export class WidgetType {
     public static readonly JITSI = new WidgetType("m.jitsi", "jitsi");
+    public static readonly STICKERPICKER = new WidgetType("m.stickerpicker", "m.stickerpicker");
+    public static readonly INTEGRATION_MANAGER = new WidgetType("m.integration_manager", "m.integration_manager");
     public static readonly CUSTOM = new WidgetType("m.custom", "m.custom");
 
     constructor(public readonly preferred: string, public readonly legacy: string) {