diff --git a/core/modules/system/src/Form/ModulesListForm.php b/core/modules/system/src/Form/ModulesListForm.php
index 7831c38a36ff3a74a7b91ac4ac300ee768a179bd..e74d898ca45e6889ecbc227be08dfd10986cf6f4 100644
--- a/core/modules/system/src/Form/ModulesListForm.php
+++ b/core/modules/system/src/Form/ModulesListForm.php
@@ -411,6 +411,7 @@ protected function buildModuleList(FormStateInterface $form_state) {
     foreach (array_keys($modules['install']) as $module) {
       if (!drupal_check_module($module)) {
         unset($modules['install'][$module]);
+        unset($modules['experimental'][$module]);
         foreach (array_keys($data[$module]->required_by) as $dependent) {
           unset($modules['install'][$dependent]);
           unset($modules['dependencies'][$dependent]);
diff --git a/core/modules/system/src/Tests/Module/ExperimentalModuleTest.php b/core/modules/system/src/Tests/Module/ExperimentalModuleTest.php
index 83af4ad42109ea56126db3a5243fa1f118a94c61..7b1a376bd03043f352aa6594940fc66e6dc29132 100644
--- a/core/modules/system/src/Tests/Module/ExperimentalModuleTest.php
+++ b/core/modules/system/src/Tests/Module/ExperimentalModuleTest.php
@@ -120,6 +120,14 @@ public function testExperimentalConfirmForm() {
     $this->drupalPostForm(NULL, [], 'Continue');
     $this->assertText('2 modules have been enabled: Experimental Test, Experimental Dependency Test');
 
+    // Try to enable an experimental module that can not be due to
+    // hook_requirements().
+    \Drupal::state()->set('experimental_module_requirements_test_requirements', TRUE);
+    $edit = [];
+    $edit["modules[Core (Experimental)][experimental_module_requirements_test][enable]"] = TRUE;
+    $this->drupalPostForm('admin/modules', $edit, 'Install');
+    $this->assertUrl('admin/modules', [], 'If the module can not be installed we are not taken to the confirm form.');
+    $this->assertText('The Experimental Test Requirements module can not be installed.');
   }
 
 }
diff --git a/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.info.yml b/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.info.yml
new file mode 100644
index 0000000000000000000000000000000000000000..8ac724b994758e21407d82d9f4697466d208fc84
--- /dev/null
+++ b/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.info.yml
@@ -0,0 +1,6 @@
+name: 'Experimental Requirements Test'
+type: module
+description: 'Module in the experimental package to test hook_requirements() with an experimental module.'
+package: Core (Experimental)
+version: VERSION
+core: 8.x
diff --git a/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.install b/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.install
new file mode 100644
index 0000000000000000000000000000000000000000..1ee0dca7b1a591f9ed709ca1a76c4f9f974d5973
--- /dev/null
+++ b/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.install
@@ -0,0 +1,20 @@
+<?php
+
+/**
+ * @file
+ * Experimental Test Requirements module to test hook_requirements().
+ */
+
+/**
+ * Implements hook_requirements().
+ */
+function experimental_module_requirements_test_requirements() {
+  $requirements = [];
+  if (\Drupal::state()->get('experimental_module_requirements_test_requirements', FALSE)) {
+    $requirements['experimental_module_requirements_test_requirements'] = [
+      'severity' => REQUIREMENT_ERROR,
+      'description' => t('The Experimental Test Requirements module can not be installed.'),
+    ];
+  }
+  return $requirements;
+}
diff --git a/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.module b/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.module
new file mode 100644
index 0000000000000000000000000000000000000000..a2321aaf793a0429e3685525d3747349f5e2ad3f
--- /dev/null
+++ b/core/modules/system/tests/modules/experimental_module_requirements_test/experimental_module_requirements_test.module
@@ -0,0 +1,18 @@
+<?php
+
+/**
+ * @file
+ * Experimental Test Requirements module to test hook_requirements().
+ */
+
+/**
+ * Implements hook_help().
+ */
+function experimental_module_requirements_test_help($route_name) {
+  switch ($route_name) {
+    case 'help.page.experimental_module_requirements_test':
+      // Make the help text conform to core standards. See
+      // \Drupal\system\Tests\Module\InstallUninstallTest::assertHelp().
+      return t('The Experimental Requirements Test module is not done yet. It may eat your data, but you can read the <a href=":url">online documentation for the Experimental Requirements Test module</a>.', [':url' => 'http://www.example.com']);
+  }
+}