1 files changed, 4 insertions, 1 deletions
diff --git a/app/assets/javascripts/sidebar/components/todo_toggle/todo.vue b/app/assets/javascripts/sidebar/components/todo_toggle/todo.vue
index 706e6ca19c3..57125c78cf6 100644
--- a/app/assets/javascripts/sidebar/components/todo_toggle/todo.vue
+++ b/app/assets/javascripts/sidebar/components/todo_toggle/todo.vue
@@ -50,6 +50,9 @@ export default {
     buttonLabel() {
       return this.isTodo ? MARK_TEXT : TODO_TEXT;
     },
+    buttonTooltip() {
+      return !this.collapsed ? undefined : this.buttonLabel;
+    },
     collapsedButtonIconClasses() {
       return this.isTodo ? 'todo-undone' : '';
     },
@@ -69,7 +72,7 @@ export default {
   <button
     v-tooltip
     :class="buttonClasses"
-    :title="buttonLabel"
+    :title="buttonTooltip"
     :aria-label="buttonLabel"
     :data-issuable-id="issuableId"
     :data-issuable-type="issuableType"