diff --git a/tests/Kernel/AbstractKernelTestBase.php b/tests/Kernel/AbstractKernelTestBase.php
index 853a5d249..07bc3b6ad 100644
--- a/tests/Kernel/AbstractKernelTestBase.php
+++ b/tests/Kernel/AbstractKernelTestBase.php
@@ -45,6 +45,15 @@ protected function setUp() {
     $this->container->get('theme_installer')->install(['oe_theme']);
     $this->container->get('theme_handler')->setDefault('oe_theme');
     $this->container->set('theme.registry', NULL);
+
+    // Call the install hook of the User module which creates the Anonymous user
+    // and User 1. This is needed because the Anonymous user is loaded to
+    // provide the current User context which is needed in places like route
+    // enhancers.
+    // @see CurrentUserContext::getRuntimeContexts().
+    // @see EntityConverter::convert().
+    module_load_include('install', 'user');
+    user_install();
   }
 
   /**
diff --git a/tests/Kernel/BreadcrumbTest.php b/tests/Kernel/BreadcrumbTest.php
index f34afbc91..d94bb0859 100644
--- a/tests/Kernel/BreadcrumbTest.php
+++ b/tests/Kernel/BreadcrumbTest.php
@@ -47,6 +47,15 @@ protected function setUp() {
     $this->container->get('theme_installer')->install(['oe_theme']);
     $this->container->get('theme_handler')->setDefault('oe_theme');
     $this->container->set('theme.registry', NULL);
+
+    // Call the install hook of the User module which creates the Anonymous user
+    // and User 1. This is needed because the Anonymous user is loaded to
+    // provide the current User context which is needed in places like route
+    // enhancers.
+    // @see CurrentUserContext::getRuntimeContexts().
+    // @see EntityConverter::convert().
+    module_load_include('install', 'user');
+    user_install();
   }
 
   /**
diff --git a/tests/Kernel/MultilingualAbstractKernelTestBase.php b/tests/Kernel/MultilingualAbstractKernelTestBase.php
index 25c004212..e5be881db 100644
--- a/tests/Kernel/MultilingualAbstractKernelTestBase.php
+++ b/tests/Kernel/MultilingualAbstractKernelTestBase.php
@@ -65,6 +65,15 @@ protected function setUp() {
     // Rebuild the container in order to make sure tests pass.
     // @todo: fix test setup so that we can get rid of this line.
     $this->container->get('kernel')->rebuildContainer();
+
+    // Call the install hook of the User module which creates the Anonymous user
+    // and User 1. This is needed because the Anonymous user is loaded to
+    // provide the current User context which is needed in places like route
+    // enhancers.
+    // @see CurrentUserContext::getRuntimeContexts().
+    // @see EntityConverter::convert().
+    module_load_include('install', 'user');
+    user_install();
   }
 
 }