diff --git a/assets/js/boorujs.js b/assets/js/boorujs.js
index 666c3005..3d5ab920 100644
--- a/assets/js/boorujs.js
+++ b/assets/js/boorujs.js
@@ -38,6 +38,8 @@ const actions = {
 
   selectvalue(data) { document.querySelector(data.value).value = data.el.querySelector(':checked').dataset.setValue; },
 
+  checkall(data) { $$(`${data.value} input[type=checkbox]`).forEach(c => { c.checked = !c.checked; }) },
+
   focus(data) { document.querySelector(data.value).focus(); },
 
   preventdefault() { /* The existence of this entry is enough */ },
diff --git a/lib/philomena_web/templates/tag_change/index.html.slime b/lib/philomena_web/templates/tag_change/index.html.slime
index 5fef9aca..3e5961b6 100644
--- a/lib/philomena_web/templates/tag_change/index.html.slime
+++ b/lib/philomena_web/templates/tag_change/index.html.slime
@@ -1,7 +1,13 @@
 .block__header
   = @pagination
 
-= form_for :tag_changes, Routes.tag_change_revert_path(@conn, :create), fn _f ->
+= if reverts_tag_changes?(@conn) do
+  .block__header.block__header--light.block__header--sub
+    a data-click-checkall=".tag-changes-form"
+      i.fa.fa-check>
+      ' Toggle all
+
+= form_for :tag_changes, Routes.tag_change_revert_path(@conn, :create), [class: "tag-changes-form"], fn _f ->
   .block__content
     table.table
       thead