diff --git a/composer.json b/composer.json
index c804463a3..13e785f93 100644
--- a/composer.json
+++ b/composer.json
@@ -95,12 +95,12 @@
   },
   "autoload-dev": {
     "classmap": [
-      "Tests/DuskTestCase.php",
-      "Tests/TestCase.php"
+      "tests/DuskTestCase.php",
+      "tests/TestCase.php"
     ],
     "psr-4": {
       "App\\": "app/",
-      "Tests\\": "Tests/"
+      "Tests\\": "tests/"
     }
   },
   "scripts": {