diff --git a/src/amo/components/Addon/index.js b/src/amo/components/Addon/index.js
index fec83d2dea3..0cb40ac0219 100644
--- a/src/amo/components/Addon/index.js
+++ b/src/amo/components/Addon/index.js
@@ -136,7 +136,6 @@ export class AddonBase extends React.Component {
           className="Addon-theme-header"
           id="Addon-theme-header"
           data-browsertheme={getBrowserThemeData()}
-          ref={(el) => { this.wrapper = el; }}
           onClick={this.onClick}
         >
           {installStatus !== ENABLED ? (
diff --git a/src/core/constants.js b/src/core/constants.js
index 75074332615..6e39cffc749 100644
--- a/src/core/constants.js
+++ b/src/core/constants.js
@@ -50,7 +50,11 @@ export const ADDON_TYPE_EXTENSION = 'extension';
 export const ADDON_TYPE_LANG = 'language';
 export const ADDON_TYPE_OPENSEARCH = 'search';
 export const ADDON_TYPE_THEME = 'persona';
+// TODO: Remove ADDON_TYPE_COMPLETE_THEME once we don't support complete
+// themes.
+export const ADDON_TYPE_COMPLETE_THEME = 'theme';
 export const validAddonTypes = [
+  ADDON_TYPE_COMPLETE_THEME,
   ADDON_TYPE_DICT,
   ADDON_TYPE_EXTENSION,
   ADDON_TYPE_LANG,
diff --git a/tests/unit/core/reducers/test_categories.js b/tests/unit/core/reducers/test_categories.js
index 07c951fdaa8..606642dec42 100644
--- a/tests/unit/core/reducers/test_categories.js
+++ b/tests/unit/core/reducers/test_categories.js
@@ -1,4 +1,5 @@
 import {
+  ADDON_TYPE_COMPLETE_THEME,
   ADDON_TYPE_DICT,
   ADDON_TYPE_EXTENSION,
   ADDON_TYPE_LANG,
@@ -175,6 +176,7 @@ describe('categories reducer', () => {
       // https://github.com/mozilla/addons-server/issues/4766 is fixed.
       expect(state.categories).toEqual({
         firefox: {
+          [ADDON_TYPE_COMPLETE_THEME]: {},
           [ADDON_TYPE_DICT]: {},
           [ADDON_TYPE_EXTENSION]: {
             'alert-update': {
@@ -214,6 +216,7 @@ describe('categories reducer', () => {
           },
         },
         android: {
+          [ADDON_TYPE_COMPLETE_THEME]: {},
           [ADDON_TYPE_DICT]: {},
           [ADDON_TYPE_EXTENSION]: {
             'alert-update': {