diff --git a/view/unicaen-validation/validation-instance/index.phtml b/view/unicaen-validation/validation-instance/index.phtml
index 123456cbdc575e9ac5cbd4a2d73cd5827a14fffe..89582931a9d2e1f3b4c18d09f32e00ef7edd0fa2 100644
--- a/view/unicaen-validation/validation-instance/index.phtml
+++ b/view/unicaen-validation/validation-instance/index.phtml
@@ -31,8 +31,8 @@ $canAfficherType = $this->isAllowed(ValidationTypePrivileges::getResourceId(Vali
     </div>
     <div class="col-md-4">
         <?php if ($canAfficherType) : ?>
-            <a href="<?php echo $this->url('validation/type', [], [], true); ?>" class="btn btn-primary action">
-                <span class="icon acceder"></span>
+            <a href="<?php echo $this->url('validation/type', [], [], true); ?>" class="btn btn-secondary action">
+                <span class="icon icon-listing"></span>
                 Types de validation
             </a>
         <?php endif; ?>
diff --git a/view/unicaen-validation/validation-instance/partial/filtre.phtml b/view/unicaen-validation/validation-instance/partial/filtre.phtml
index 369721c2764808dc8e15407c1b4bae59c547acd1..49ac6a50e9761c16f0008f28da318bab74c252d3 100644
--- a/view/unicaen-validation/validation-instance/partial/filtre.phtml
+++ b/view/unicaen-validation/validation-instance/partial/filtre.phtml
@@ -54,11 +54,11 @@ use UnicaenApp\Form\Element\SearchAndSelect;
             </div>
             <div class="col-md-4">
                 <button type="button" id="filter" class="btn btn-primary filter-action">
-                    <span class="icon filtrer" aria-hidden="true"></span> Filtrer
+                    <span class="icon icon-filtrer" aria-hidden="true"></span> Filtrer
                 </button>
                 <br/>
                 <button type="button" id="reset" class="btn btn-primary filter-action">
-                    <span class="icon effacer" aria-hidden="true"></span> R.A.Z.
+                    <span class="icon icon-gommer" aria-hidden="true"></span> R.A.Z.
                 </button>
             </div>
         </div>
@@ -81,6 +81,13 @@ use UnicaenApp\Form\Element\SearchAndSelect;
     $('input[name="validateur[id]').val("<?php echo $params['etudiant']['id']; ?>");
 <?php endif; ?>
 
-$('select#reponse option[value=<?php echo $params['reponse']; ?>]').prop('selected', true);
-$('select#type option[value=<?php echo $params['type']; ?>]').prop('selected', true);
+<?php if ($params['reponse'] !== null AND $params['reponse'] !== "") :?>
+    $('select#reponse option[value=<?php echo $params['reponse']; ?>]').prop('selected', true);
+<?php endif; ?>
+
+<?php if ($params['type'] !== null AND $params['type'] !== "") :?>
+    $('select#type option[value=<?php echo $params['type']; ?>]').prop('selected', true);
+<?php endif; ?>
+
+$('select.selectpicker').selectpicker();
 </script>
\ No newline at end of file
diff --git a/view/unicaen-validation/validation-type/index.phtml b/view/unicaen-validation/validation-type/index.phtml
index 279d51a3f90c365c0b982e21d3aa496c6ce7ab6c..856feaee383b7d6fc84d2d84df9225f48de0dbe1 100644
--- a/view/unicaen-validation/validation-type/index.phtml
+++ b/view/unicaen-validation/validation-type/index.phtml
@@ -27,8 +27,8 @@ $canAfficherInstance = $this->isAllowed(ValidationInstancePrivileges::getResourc
     </div>
     <div class="col-md-4">
         <?php if ($canAfficherInstance) : ?>
-            <a href="<?php echo $this->url('validation/instance', [], [], true); ?>" class="btn btn-primary action">
-                <span class="icon acceder"></span>
+            <a href="<?php echo $this->url('validation/instance', [], [], true); ?>" class="btn btn-secondary action">
+                <span class="icon icon-listing"></span>
                 Instances de validation
             </a>
         <?php endif; ?>