diff --git a/core/modules/system/src/Form/ModulesListForm.php b/core/modules/system/src/Form/ModulesListForm.php
index 6b6882b..43ba865 100644
--- a/core/modules/system/src/Form/ModulesListForm.php
+++ b/core/modules/system/src/Form/ModulesListForm.php
@@ -209,6 +209,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
 
     // Add a wrapper around every package.
     foreach (Element::children($form['modules']) as $package) {
+      $package = ucwords($package);
       $form['modules'][$package] += array(
         '#type' => 'details',
         '#title' => $this->t($package),