diff --git a/core/modules/views/src/Plugin/Block/ViewsExposedFilterBlock.php b/core/modules/views/src/Plugin/Block/ViewsExposedFilterBlock.php
index e255ede..8148565 100644
--- a/core/modules/views/src/Plugin/Block/ViewsExposedFilterBlock.php
+++ b/core/modules/views/src/Plugin/Block/ViewsExposedFilterBlock.php
@@ -20,11 +20,18 @@
 class ViewsExposedFilterBlock extends ViewsBlockBase {
 
   /**
+   * @inheritedDoc
+   */
+  public function getCacheContexts() {
+    $contexts = $this->view->display_handler->getCacheMetadata()->getCacheContexts();
+    return Cache::mergeContexts(parent::getCacheContexts(), $contexts);
+  }
+
+  /**
    * {@inheritdoc}
    */
   public function build() {
     $output = $this->view->display_handler->viewExposedFormBlocks();
-    $output['#cache']['contexts'] = $this->view->display_handler->getCacheMetadata()->getCacheContexts();
 
     // Before returning the block output, convert it to a renderable array with
     // contextual links.