diff --git a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html
index da13d0486..72b7ceb73 100644
--- a/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html
+++ b/client/src/app/+admin/config/edit-custom-config/edit-custom-config.component.html
@@ -833,6 +833,10 @@
                                 </ng-template>
                               </my-peertube-checkbox>
                             </div>
+
+                            <span class="mb-2 text-muted" i18n>
+                              The original file resolution will be the default target if no option is selected.
+                            </span>
                           </ng-container>
                         </div>
                       </div>