diff --git a/wiki/src/doc/first_steps/persistence/delete.mdwn b/wiki/src/doc/first_steps/persistence/delete.mdwn
index ef9374fe976681d9e3f5c7f7e3ab4c437d6cd57d..d3b73337fc039631127cf7a152385cfa8dc82de6 100644
--- a/wiki/src/doc/first_steps/persistence/delete.mdwn
+++ b/wiki/src/doc/first_steps/persistence/delete.mdwn
@@ -2,6 +2,9 @@
 
 <div class="caution">
 
+<!-- We should get rid of this warning once we have
+     #8436 (Wipe the LUKS header when deleting a persistent volume). -->
+
 <p>This technique is fast but might not prevent a strong attacker from
 recovering files from an old Persistent Storage using advanced [[data
 recovery techniques|encryption_and_privacy/secure_deletion#why]].</p>