diff --git a/core/modules/block/src/BlockForm.php b/core/modules/block/src/BlockForm.php
index fd44cf0..25bd87b 100644
--- a/core/modules/block/src/BlockForm.php
+++ b/core/modules/block/src/BlockForm.php
@@ -210,7 +210,7 @@ protected function buildVisibilityInterface(array $form, FormStateInterface $for
       }
       // Don't display the language condition until we have multiple languages.
       if ($condition_id == 'language' && !$this->language->isMultilingual()) {
-        continue;
+        //continue;
       }
       /** @var \Drupal\Core\Condition\ConditionInterface $condition */
       $condition = $this->manager->createInstance($condition_id, isset($visibility[$condition_id]) ? $visibility[$condition_id] : []);
diff --git a/core/modules/block/src/Tests/BlockLanguageTest.php b/core/modules/block/src/Tests/BlockLanguageTest.php
index 7c6e637..3efb3e7 100644
--- a/core/modules/block/src/Tests/BlockLanguageTest.php
+++ b/core/modules/block/src/Tests/BlockLanguageTest.php
@@ -108,6 +108,12 @@ public function testLanguageBlockVisibilityLanguageDelete() {
     $block = Block::load($block->id());
     $visibility = $block->getVisibility();
     $this->assertTrue(empty($visibility['language']['langcodes']['fr']), 'Language is no longer not set in the block configuration after deleting the block.');
+
+    // Ensure that the block visibility for language is gone from the UI.
+    $this->drupalGet('admin/structure/block');
+    $this->clickLink('Configure');
+    $elements = $this->xpath('//details[@id="edit-visibility-language"]');
+    $this->assertTrue(empty($elements));
   }
 
   /**