diff --git a/CHANGELOG.md b/CHANGELOG.md
index e11a967c..0298b84c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,7 +13,8 @@
 * Fix #503: set custom emojis max height to text height + bigger when posted alone
 * Fix: Converse bottom panel messages not visible on new Peertube v7 theme (for example for muted users)
 * Fix #75: New short video urls makes it difficult to use the settings «Activate chat for these videos».
-* Fix: moderation notes: fix filter button wrongly displayed on notes without associated occupant.
+* Fix moderation notes: fix filter button wrongly displayed on notes without associated occupant.
+* Fix tasks: checkbox state does not change when clicked.
 
 ## 12.0.4
 
diff --git a/conversejs/custom/plugins/tasks/templates/muc-task.js b/conversejs/custom/plugins/tasks/templates/muc-task.js
index 7c8d02da..0bbcf34b 100644
--- a/conversejs/custom/plugins/tasks/templates/muc-task.js
+++ b/conversejs/custom/plugins/tasks/templates/muc-task.js
@@ -23,8 +23,7 @@ export function tplMucTask (el, task) {
             type="checkbox"
             class="form-check-input"
             .checked=${done === true}
-            @click=${(ev) => {
-              ev?.preventDefault()
+            @click=${(_ev) => {
               task.set('done', !done)
               task.saveItem()
             }}