diff --git a/core/modules/field/tests/src/Kernel/FieldDefinitionIntegrityTest.php b/core/modules/field/tests/src/Kernel/FieldDefinitionIntegrityTest.php
index 7a05f4d..85d6b0b 100644
--- a/core/modules/field/tests/src/Kernel/FieldDefinitionIntegrityTest.php
+++ b/core/modules/field/tests/src/Kernel/FieldDefinitionIntegrityTest.php
@@ -42,8 +42,6 @@ public function testFieldPluginDefinitionIntegrity() {
       return array_keys($module->requires);
     }, $modules));
     $modules = array_unique(NestedArray::mergeDeep(array_keys($modules), $dependencies));
-    // Remove any modules already enabled.
-    $modules = array_diff($modules, static::$modules);
 
     $this->enableModules($modules);
 
diff --git a/core/tests/Drupal/KernelTests/KernelTestBase.php b/core/tests/Drupal/KernelTests/KernelTestBase.php
index 6a35f15..7c272f0 100644
--- a/core/tests/Drupal/KernelTests/KernelTestBase.php
+++ b/core/tests/Drupal/KernelTests/KernelTestBase.php
@@ -814,7 +814,7 @@ protected function enableModules(array $modules) {
 
     foreach ($modules as $module) {
       if ($module_handler->moduleExists($module)) {
-        throw new \LogicException("$module module is already enabled.");
+        continue;
       }
       $module_handler->addModule($module, $module_list[$module]->getPath());
       // Maintain the list of enabled modules in configuration.