diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/filter/Combine.php b/core/modules/views/lib/Drupal/views/Plugin/views/filter/Combine.php
index a8d8de8..96a5752 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/filter/Combine.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/filter/Combine.php
@@ -106,7 +106,7 @@ function op_starts($expression) {
     $this->query->add_where_expression($this->options['group'], "$expression LIKE $placeholder", array($placeholder => db_like($this->value) . '%'));
   }
 
-  function op_not_starts($expression) {
+  function addNotStartsWith($expression) {
     $placeholder = $this->placeholder();
     $this->query->add_where_expression($this->options['group'], "$expression NOT LIKE $placeholder", array($placeholder => db_like($this->value) . '%'));
   }
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/filter/String.php b/core/modules/views/lib/Drupal/views/Plugin/views/filter/String.php
index c80e39d..b51305c 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/filter/String.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/filter/String.php
@@ -77,7 +77,7 @@ function operators() {
       'not_starts' => array(
         'title' => t('Does not start with'),
         'short' => t('not_begins'),
-        'method' => 'op_not_starts',
+        'method' => 'addNotStartsWith',
         'values' => 1,
       ),
       'ends' => array(
@@ -305,7 +305,7 @@ function op_starts($field) {
     $this->query->add_where($this->options['group'], $field, db_like($this->value) . '%', 'LIKE');
   }
 
-  function op_not_starts($field) {
+  function addNotStartsWith($field) {
     $this->query->add_where($this->options['group'], $field, db_like($this->value) . '%', 'NOT LIKE');
   }