diff --git a/core/modules/system/tests/src/Kernel/Extension/ModuleHandlerTest.php b/core/modules/system/tests/src/Kernel/Extension/ModuleHandlerTest.php
index 8ca75e10658..f672a4c7cc2 100644
--- a/core/modules/system/tests/src/Kernel/Extension/ModuleHandlerTest.php
+++ b/core/modules/system/tests/src/Kernel/Extension/ModuleHandlerTest.php
@@ -26,7 +26,11 @@ class ModuleHandlerTest extends KernelTestBase {
    */
   public function testModuleList() {
     $module_list = ['system'];
-
+    $database_module = \Drupal::database()->getProvider();
+    if ($database_module !== 'core') {
+      $module_list[] = $database_module;
+    }
+    sort($module_list);
     $this->assertModuleList($module_list, 'Initial');
 
     // Try to install a new module.
diff --git a/core/tests/Drupal/KernelTests/Core/Asset/ResolvedLibraryDefinitionsFilesMatchTest.php b/core/tests/Drupal/KernelTests/Core/Asset/ResolvedLibraryDefinitionsFilesMatchTest.php
index 32040acaccb..1626e5b219d 100644
--- a/core/tests/Drupal/KernelTests/Core/Asset/ResolvedLibraryDefinitionsFilesMatchTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Asset/ResolvedLibraryDefinitionsFilesMatchTest.php
@@ -125,6 +125,10 @@ class ResolvedLibraryDefinitionsFilesMatchTest extends KernelTestBase {
     $this->allModules[] = 'system';
     $this->allModules[] = 'user';
     $this->allModules[] = 'path_alias';
+    $database_module = \Drupal::database()->getProvider();
+    if ($database_module !== 'core') {
+      $this->allModules[] = $database_module;
+    }
     sort($this->allModules);
     $this->container->get('module_installer')->install($this->allModules);
 
diff --git a/core/tests/Drupal/KernelTests/Core/Common/DrupalFlushAllCachesTest.php b/core/tests/Drupal/KernelTests/Core/Common/DrupalFlushAllCachesTest.php
index 9cb1dc2defc..6d699cb26ed 100644
--- a/core/tests/Drupal/KernelTests/Core/Common/DrupalFlushAllCachesTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Common/DrupalFlushAllCachesTest.php
@@ -34,14 +34,29 @@ class DrupalFlushAllCachesTest extends KernelTestBase {
     $core_extension->set('module', module_config_sort($module))->save();
     $this->containerBuilds = 0;
     drupal_flush_all_caches();
-    $this->assertSame(['system_test', 'system'], array_keys($this->container->getParameter('container.modules')));
+    $module_list = ['system_test', 'system'];
+    $database_module = \Drupal::database()->getProvider();
+    if ($database_module !== 'core') {
+      $module_list[] = $database_module;
+    }
+    sort($module_list);
+    $container_modules = array_keys($this->container->getParameter('container.modules'));
+    sort($container_modules);
+    $this->assertSame($module_list, $container_modules);
     $this->assertSame(1, $this->containerBuilds);
     $this->assertTrue(function_exists('system_test_help'));
 
     $core_extension->clear('module.system_test')->save();
     $this->containerBuilds = 0;
     drupal_flush_all_caches();
-    $this->assertSame(['system'], array_keys($this->container->getParameter('container.modules')));
+    $module_list = ['system'];
+    if ($database_module !== 'core') {
+      $module_list[] = $database_module;
+    }
+    sort($module_list);
+    $container_modules = array_keys($this->container->getParameter('container.modules'));
+    sort($container_modules);
+    $this->assertSame($module_list, $container_modules);
     $this->assertSame(1, $this->containerBuilds);
   }
 
diff --git a/core/tests/Drupal/KernelTests/Core/Theme/Stable9LibraryOverrideTest.php b/core/tests/Drupal/KernelTests/Core/Theme/Stable9LibraryOverrideTest.php
index 251612a401d..04521c0df9c 100644
--- a/core/tests/Drupal/KernelTests/Core/Theme/Stable9LibraryOverrideTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Theme/Stable9LibraryOverrideTest.php
@@ -74,6 +74,10 @@ class Stable9LibraryOverrideTest extends KernelTestBase {
     $this->allModules[] = 'system';
     $this->allModules[] = 'user';
     $this->allModules[] = 'path_alias';
+    $database_module = \Drupal::database()->getProvider();
+    if ($database_module !== 'core') {
+      $this->allModules[] = $database_module;
+    }
     sort($this->allModules);
     $this->container->get('module_installer')->install($this->allModules);
 
diff --git a/core/tests/Drupal/KernelTests/Core/Theme/StableLibraryOverrideTest.php b/core/tests/Drupal/KernelTests/Core/Theme/StableLibraryOverrideTest.php
index b2baf2beab9..38cf0759763 100644
--- a/core/tests/Drupal/KernelTests/Core/Theme/StableLibraryOverrideTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Theme/StableLibraryOverrideTest.php
@@ -74,6 +74,10 @@ class StableLibraryOverrideTest extends KernelTestBase {
     $this->allModules[] = 'system';
     $this->allModules[] = 'user';
     $this->allModules[] = 'path_alias';
+    $database_module = \Drupal::database()->getProvider();
+    if ($database_module !== 'core') {
+      $this->allModules[] = $database_module;
+    }
     sort($this->allModules);
     $this->container->get('module_installer')->install($this->allModules);