diff --git a/app/src/Model/Table/AttributesTable.php b/app/src/Model/Table/AttributesTable.php
index ae0751732..91025b704 100644
--- a/app/src/Model/Table/AttributesTable.php
+++ b/app/src/Model/Table/AttributesTable.php
@@ -136,7 +136,7 @@ public function validationDefault(Validator $validator): Validator {
       'content',
       [ 'rule' => 'isInteger' ]
     );
-    $validator->allowEmpty('attribute_group_id');
+    $validator->allowEmptyString('attribute_group_id');
     
     $validator->add(
       'alphanumeric',
@@ -202,7 +202,7 @@ public function validationDefault(Validator $validator): Validator {
       'content',
       [ 'rule' => 'isInteger' ]
     );
-    $validator->allowEmpty('attribute_map_id');
+    $validator->allowEmptyString('attribute_map_id');
     
     return $validator; 
   }
diff --git a/app/templates/element/search.php b/app/templates/element/search.php
index d6c279a3e..5636a2289 100644
--- a/app/templates/element/search.php
+++ b/app/templates/element/search.php
@@ -73,10 +73,10 @@
           ?>
           <button class="top-search-active-filter deletebutton spin" type="button" aria-controls="<?php print $aria_controls; ?>" title="<?= __('match.op.clear.filters',[1]);?>">
              <span class="top-search-active-filter-title">
-               <?= print $vv_searchable_attributes[$key]['label']; ?>
+               <?= $vv_searchable_attributes[$key]['label']; ?>
              </span>
              <span class="top-search-active-filter-value">
-               <?= print filter_var($search_params[$key], FILTER_SANITIZE_SPECIAL_CHARS); ?>
+               <?= filter_var($search_params[$key], FILTER_SANITIZE_SPECIAL_CHARS); ?>
              </span>
           </button>
         <?php endforeach; ?>