diff --git a/plugins/arSolrPlugin/lib/arSolrPlugin.class.php b/plugins/arSolrPlugin/lib/arSolrPlugin.class.php
index 4bb1bde3da..e5f1956bc5 100644
--- a/plugins/arSolrPlugin/lib/arSolrPlugin.class.php
+++ b/plugins/arSolrPlugin/lib/arSolrPlugin.class.php
@@ -339,12 +339,10 @@ protected function initialize()
             arSolrPlugin::makeHttpRequest($url);
 
             $addFieldQuery = '';
-            $addCopyFieldQuery = '';
 
             // Add fields to 'all' field
             $q = $this->getFieldQuery('all', 'text_general', true, false, false);
             $addFieldQuery .= $q[0];
-            $addCopyFieldQuery .= $q[1];
 
             $url = $this->solrBaseUrl.'/api/collections/'.$this->solrClientOptions['collection'].'/config/';
             $updateDefaultHandler = '{"update-requesthandler": {"name": "/select", "class": "solr.SearchHandler", "defaults": {"df": "all", "echoParams": "explicit"}}}';
@@ -362,13 +360,11 @@ protected function initialize()
                     if (null != $value['type'] && 'nested' !== $value['type'] && 'object' !== $value['type']) {
                         $q = $this->getFieldQuery($key, $this->setType($value['type']), false, $includeInCopy);
                         $addFieldQuery .= $q[0];
-                        $addCopyFieldQuery .= $q[1];
                     } else {
                         if (null === $value['type']) {
                             // array fields
                             $q = $this->getFieldQuery($key, '_nest_path_', true);
                             $addFieldQuery .= $q[0];
-                            $addCopyFieldQuery .= $q[1];
                             $this->addNestedFields($key, $value['properties']);
                         } else {
                             // object and nested fields
@@ -379,13 +375,11 @@ protected function initialize()
                                         $fields .= '"'.$k.':/'.$key.'/'.$k.'",';
                                         $q = $this->getFieldQuery($k, $this->setType($v['type']), false, $includeInCopy);
                                         $addFieldQuery .= $q[0];
-                                        $addCopyFieldQuery .= $q[1];
                                     }
                                 } elseif (null != $value['type']) {
                                     $fields .= '"'.$key.':/'.$key.'",';
                                     $q = $this->getFieldQuery($key, $this->setType($value['type']), false, $includeInCopy);
                                     $addFieldQuery .= $q[0];
-                                    $addCopyFieldQuery .= $q[1];
                                 }
                             }
                             $fields = rtrim($fields, ',').']';
@@ -396,8 +390,7 @@ protected function initialize()
             }
 
             $addFieldQuery = rtrim($addFieldQuery, ',');
-            $addCopyFieldQuery = rtrim($addCopyFieldQuery, ',');
-            $addQuery = '{"add-field":['.$addFieldQuery.'],"add-copy-field":['.$addCopyFieldQuery.']}';
+            $addQuery = '{"add-field":['.$addFieldQuery.']}';
 
             $this->addFieldsToType($addQuery);
         }