diff --git a/src/NodeOrderManager.php b/src/NodeOrderManager.php
index e5e2b1a..764842d 100644
--- a/src/NodeOrderManager.php
+++ b/src/NodeOrderManager.php
@@ -83,7 +83,7 @@ class NodeOrderManager implements NodeOrderManagerInterface {
       ->condition('ti.tid', $tid)
       ->orderBy('ti.weight')
       ->execute()
-      ->fetchCol('nid');
+      ->fetchCol();
 
     $new_node_out_of_range = (count($taxonomy_nids) % 2 == 0 && $weights['min'] == -ceil(count($taxonomy_nids) / 2));
     if ($new_node_out_of_range) {
@@ -289,7 +289,7 @@ class NodeOrderManager implements NodeOrderManagerInterface {
         $query->condition('i.nid', $node->id())
           ->condition('d.vid', $vocabularies, 'IN')
           ->fields('i', ['tid']);
-        $tids = $query->execute()->fetchCol('tid');
+        $tids = $query->execute()->fetchCol();
       }
       else {
         $tids = [];
@@ -336,7 +336,7 @@ class NodeOrderManager implements NodeOrderManagerInterface {
       ->condition('ti.tid', $tid)
       ->orderBy('ti.weight')
       ->execute()
-      ->fetchCol('nid');
+      ->fetchCol();
     if (!count($taxonomy_nids)) {
       return;
     }