diff --git a/core/modules/book/src/Plugin/Block/BookNavigationBlock.php b/core/modules/book/src/Plugin/Block/BookNavigationBlock.php
index 846c2854cfed19b7581b6470d9260779e5395ebe..216f69b650ccf245427bca7f3cb5f46419456322 100644
--- a/core/modules/book/src/Plugin/Block/BookNavigationBlock.php
+++ b/core/modules/book/src/Plugin/Block/BookNavigationBlock.php
@@ -183,7 +183,7 @@ public function build() {
    * {@inheritdoc}
    */
   public function getCacheContexts() {
-    return Cache::mergeContexts(parent::getCacheContexts(), ['user.roles', 'route.book_navigation']);
+    return Cache::mergeContexts(parent::getCacheContexts(), ['route.book_navigation']);
   }
 
   /**