diff --git a/CHANGELOG.md b/CHANGELOG.md
index a16534c2..bb55078d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,12 @@
 
 * New translation: Albanian
 
+## 10.3.2
+
+### Minor changes and fixes
+
+* Fix #477: ended polls never disappear when archiving is disabled (and no more than 20 new messages).
+
 ## 10.3.1
 
 ### Minor changes and fixes
diff --git a/conversejs/custom/plugins/poll/index.js b/conversejs/custom/plugins/poll/index.js
index 749b4891..0aca42f7 100644
--- a/conversejs/custom/plugins/poll/index.js
+++ b/conversejs/custom/plugins/poll/index.js
@@ -12,6 +12,8 @@ import './components/poll-form-view.js'
 
 const { sizzle } = converse.env
 
+const delayedTimeout = 2 // for delayed poll message, how long must the be considered as valid.
+
 converse.plugins.add('livechat-converse-poll', {
   dependencies: ['converse-muc', 'converse-disco'],
 
@@ -97,6 +99,23 @@ converse.plugins.add('livechat-converse-poll', {
         if (attrs.is_archived) {
           return this.__super__.onMessage(attrs)
         }
+        if (attrs.is_delayed) {
+          // When archiving is disabled, the "history" mechanism is still available:
+          // Last X (20 by default) messages will be kept, and sent to users.
+          // The only thing that differentiates such messages is that they are delayed.
+          // We can't just ignore all delayed messages, because if one day we enable SMACKS
+          // (to handle deconnections on poor network), there could be some legitimate delayed messages.
+          // So we will only ignore the poll if it was sent more than X minutes ago.
+          console.debug('Got a delayed poll message, checking if old or not')
+          const d = new Date()
+          d.setMinutes(d.getMinutes() - delayedTimeout)
+          if (attrs.time < d.toISOString()) {
+            console.debug(
+              `Poll message was delayed fore more than ${delayedTimeout} minutes (${attrs.time} < ${d.toISOString()}).`
+            )
+            return this.__super__.onMessage(attrs)
+          }
+        }
 
         console.info('Got a poll message, setting it as the current_poll')
         // this will be displayed by the livechat-converse-muc-poll custom element,
diff --git a/package-lock.json b/package-lock.json
index 0788ce80..501b92e8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "peertube-plugin-livechat",
-  "version": "10.3.1",
+  "version": "10.3.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "peertube-plugin-livechat",
-      "version": "10.3.1",
+      "version": "10.3.2",
       "license": "AGPL-3.0",
       "dependencies": {
         "@xmpp/jid": "^0.13.1",
diff --git a/package.json b/package.json
index c6827b76..419b0db0 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "peertube-plugin-livechat",
   "description": "PeerTube plugin livechat: create chat rooms for your Peertube lives! Comes with many features: federation, moderation tools, chat bot, chat persistence, OBS integration, ...",
-  "version": "10.3.1",
+  "version": "10.3.2",
   "license": "AGPL-3.0",
   "author": {
     "name": "John Livingston",