diff --git a/conversejs/build-conversejs.sh b/conversejs/build-conversejs.sh
index 84b7b860..4d3e8e76 100644
--- a/conversejs/build-conversejs.sh
+++ b/conversejs/build-conversejs.sh
@@ -18,7 +18,7 @@ set -x
 CONVERSE_VERSION="v11.0.0"
 CONVERSE_REPO="https://github.com/conversejs/converse.js.git"
 # You can eventually set CONVERSE_COMMIT to a specific commit ID, if you want to apply some patches.
-CONVERSE_COMMIT="ef86863cbd983f0c2de6c3b81105800bcbb804d4"
+CONVERSE_COMMIT="46313ad92c1a861bcb50b9653859cfa9a960ae4a"
 
 # 2014-01-16: we are using a custom version, to wait for some PR to be apply upstream.
 # This version includes following changes:
diff --git a/conversejs/custom/plugins/poll/utils.js b/conversejs/custom/plugins/poll/utils.js
index ecb4266d..f10172b4 100644
--- a/conversejs/custom/plugins/poll/utils.js
+++ b/conversejs/custom/plugins/poll/utils.js
@@ -8,7 +8,7 @@ import { __ } from 'i18n'
 
 export function getHeadingButtons (view, buttons) {
   const muc = view.model
-  if (muc.get('type') !== _converse.CHATROOMS_TYPE) {
+  if (muc.get('type') !== _converse.constants.CHATROOMS_TYPE) {
     // only on MUC.
     return buttons
   }
diff --git a/conversejs/custom/plugins/tasks/utils.js b/conversejs/custom/plugins/tasks/utils.js
index 65700a5e..00f941e4 100644
--- a/conversejs/custom/plugins/tasks/utils.js
+++ b/conversejs/custom/plugins/tasks/utils.js
@@ -9,7 +9,7 @@ import { __ } from 'i18n'
 
 export function getHeadingButtons (view, buttons) {
   const muc = view.model
-  if (muc.get('type') !== _converse.CHATROOMS_TYPE) {
+  if (muc.get('type') !== _converse.constants.CHATROOMS_TYPE) {
     // only on MUC.
     return buttons
   }
@@ -127,7 +127,7 @@ function _destroyChatRoomTaskLists (mucModel) {
 }
 
 export function initOrDestroyChatRoomTaskLists (mucModel) {
-  if (mucModel.get('type') !== _converse.CHATROOMS_TYPE) {
+  if (mucModel.get('type') !== _converse.constants.CHATROOMS_TYPE) {
     // only on MUC.
     return _destroyChatRoomTaskLists(mucModel)
   }
diff --git a/conversejs/lib/plugins/livechat-mini-muc-head.ts b/conversejs/lib/plugins/livechat-mini-muc-head.ts
index 82f71484..49815919 100644
--- a/conversejs/lib/plugins/livechat-mini-muc-head.ts
+++ b/conversejs/lib/plugins/livechat-mini-muc-head.ts
@@ -16,7 +16,7 @@ export const livechatMiniMucHeadPlugin = {
     })
 
     _converse.api.listen.on('getHeadingButtons', (view: any, buttons: any[]) => {
-      if (view.model.get('type') !== _converse.CHATROOMS_TYPE) {
+      if (view.model.get('type') !== _converse.constants.CHATROOMS_TYPE) {
         // only on MUC.
         return buttons
       }
diff --git a/conversejs/lib/plugins/livechat-specific.ts b/conversejs/lib/plugins/livechat-specific.ts
index a5e4dbf1..72ee34e8 100644
--- a/conversejs/lib/plugins/livechat-specific.ts
+++ b/conversejs/lib/plugins/livechat-specific.ts
@@ -15,7 +15,7 @@ export const livechatSpecificsPlugin = {
     })
 
     _converse.api.listen.on('getHeadingButtons', (view: any, buttons: any[]) => {
-      if (view.model.get('type') !== _converse.CHATROOMS_TYPE) {
+      if (view.model.get('type') !== _converse.constants.CHATROOMS_TYPE) {
         // only on MUC.
         return buttons
       }
@@ -114,11 +114,6 @@ export const livechatSpecificsPlugin = {
       // We are probably on a dev instance, so we will add _converse in window:
       (window as any)._livechatConverse = _converse
     }
-
-    // Temporary Fix, because v11 removes some constants from _converse.
-    // TODO: remove this line, and replace by something else.
-    // Waiting for response to https://github.com/conversejs/converse.js/issues/3440
-    _converse.CHATROOMS_TYPE = 'chatroom'
   },
   overrides: {
     ChatRoom: {