diff --git a/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php b/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
index d296474..c4a11b3 100644
--- a/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
+++ b/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
@@ -754,9 +754,9 @@ public function testBooleanFieldConfigTranslation() {
       'bundle' => $bundle,
     ]);
 
-    $on_label = $this->randomString();
+    $on_label = 'On label (default language)';
     $field->setSetting('on_label', $on_label);
-    $off_label = $this->randomString();
+    $off_label = 'Off label (default language)';
     $field->setSetting('off_label', $off_label);
     $field->save();
 
@@ -765,9 +765,12 @@ public function testBooleanFieldConfigTranslation() {
     $this->drupalGet("/entity_test/structure/$bundle/fields/entity_test.$bundle.$field_name/translate");
     $this->clickLink('Add');
 
+    // Checks the details label.
     $this->assertText(Html::escape($on_label) . ' Boolean settings');
-    $this->assertEscaped($on_label);
-    $this->assertEscaped($off_label);
+
+    // Checks that the correct on and off labels appear on the form.
+    $this->assertText($on_label);
+    $this->assertText($off_label);
   }
 
   /**