diff --git a/src/Controller/AdherentAdminController.php b/src/Controller/AdherentAdminController.php
index 4f2fbe7..dfeb295 100644
--- a/src/Controller/AdherentAdminController.php
+++ b/src/Controller/AdherentAdminController.php
@@ -47,7 +47,7 @@ class AdherentAdminController extends CRUDController
 
         $this->addFlash(
             'sonata_flash_success',
-            'Prélèvement de ' . $amountDiff . ' MonA' . ' effectué.'
+            'Prélèvement de ' . -$amountDiff . ' MonA' . ' effectué.'
         );
 
         return new RedirectResponse(
diff --git a/templates/themes/kohinos/tav/adherent_action_withdraw_down_to_the_ceiling.html.twig b/templates/themes/kohinos/tav/adherent_action_withdraw_down_to_the_ceiling.html.twig
index 2e4bb95..8f11076 100644
--- a/templates/themes/kohinos/tav/adherent_action_withdraw_down_to_the_ceiling.html.twig
+++ b/templates/themes/kohinos/tav/adherent_action_withdraw_down_to_the_ceiling.html.twig
@@ -1,7 +1,14 @@
 {% set balance = object.user.adherent.emlcAccount.balance %}
 {% set ceiling = object.user.adherent.ceiling %}
 {% if balance and ceiling and balance > ceiling %}
-    <a class="btn btn-sm btn-default" href="{{ admin.generateObjectUrl('withdrawDownToTheCeiling', object) }}">
+    {% set diff = balance - ceiling %}
+    {% set warnMsg =
+        'Vous vous apprêtez à prélever ' ~ diff|number_format ~ ' MonA sur le compte de '
+        ~ object.user.adherent ~ ' afin de ramener le solde de son compte au niveau de son plafond autorisé. Poursuivre ?'
+    %}
+    <a class="btn btn-sm btn-default"
+       href="{{ admin.generateObjectUrl('withdrawDownToTheCeiling', object) }}"
+       onclick="return confirm('{{ warnMsg }}')">
         Prélever
     </a>
 {% endif %}
diff --git a/templates/themes/kohinos/tav/list_user_ssa_ceiling.html.twig b/templates/themes/kohinos/tav/list_user_ssa_ceiling.html.twig
index fb12fa3..5984e4f 100644
--- a/templates/themes/kohinos/tav/list_user_ssa_ceiling.html.twig
+++ b/templates/themes/kohinos/tav/list_user_ssa_ceiling.html.twig
@@ -3,7 +3,10 @@
     {%- spaceless %}
         {% set balance = object.user.adherent.emlcAccount.balance %}
         {% set ceiling = object.user.adherent.ceiling %}
-        {% if balance and ceiling and balance > ceiling %}
+        {% if not ceiling %}
+            {% set class = 'label label-warning' %}
+            {% set text = 'profil incomplet' %}
+        {% elseif balance > ceiling %}
             {% set class = 'label label-danger' %}
             {% set text = balance ~ ' > ' ~ ceiling %}
         {% else %}