diff --git a/src/Plugin/views/exposed_form/BetterExposedFilters.php b/src/Plugin/views/exposed_form/BetterExposedFilters.php
index f4ce19d..ed16519 100644
--- a/src/Plugin/views/exposed_form/BetterExposedFilters.php
+++ b/src/Plugin/views/exposed_form/BetterExposedFilters.php
@@ -623,8 +623,6 @@ Title Desc|Z -> A</pre> Leave the replacement text blank to remove an option alt
     parent::validateOptionsForm($form, $form_state);
   }

-
-
   /**
    * @inheritdoc
    */
@@ -1634,4 +1632,13 @@ Title Desc|Z -> A</pre> Leave the replacement text blank to remove an option alt
     return $url;
   }

+  /**
+   * {@inheritdoc}
+   */
+  public function getCacheContexts() {
+    $contexts = parent::getCacheContexts();
+    if ($this->options['bef']['sort']['advanced']['combine']) $contexts[] = 'url.query_args:sort_bef_combine';
+
+    return $contexts;
+  }
 }