diff --git a/core/modules/taxonomy/config/install/views.view.taxonomy_term.yml b/core/modules/taxonomy/config/install/views.view.taxonomy_term.yml
index 8b7bf6a..ad1631c 100644
--- a/core/modules/taxonomy/config/install/views.view.taxonomy_term.yml
+++ b/core/modules/taxonomy/config/install/views.view.taxonomy_term.yml
@@ -105,9 +105,9 @@ display:
           dependencies:
             module:
               - taxonomy
-          default_action: ignore
+          default_action: 'not found'
           exception:
-            value: all
+            value: ''
             title_enable: false
             title: All
           title_enable: true
diff --git a/core/modules/taxonomy/src/Tests/RssTest.php b/core/modules/taxonomy/src/Tests/RssTest.php
index acfc4ae..03dc89c 100644
--- a/core/modules/taxonomy/src/Tests/RssTest.php
+++ b/core/modules/taxonomy/src/Tests/RssTest.php
@@ -106,5 +106,21 @@ function testTaxonomyRss() {
     // Test that the feed page exists for the term.
     $this->drupalGet("taxonomy/term/{$term1->id()}/feed");
     $this->assertRaw('<rss version="2.0"', "Feed page is RSS.");
+
+    // Check that the "Exception value" is disabled by default.
+    $this->drupalGet('taxonomy/term/all/feed');
+    $this->assertResponse(404);
+    // Check the article is shown in the feed.
+    $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
+    $raw_xml = format_xml_elements([[
+      'key' => 'title',
+      'value' => $node->label(),
+    ]]);
+    $this->drupalGet("taxonomy/term/{$term1->id()}/feed");
+    $this->assertRaw($raw_xml);
+    // Unpublish the article and check that it is not shown in the feed.
+    $node->setPublished(FALSE)->save();
+    $this->drupalGet("taxonomy/term/{$term1->id()}/feed");
+    $this->assertNoRaw($raw_xml);
   }
 }