diff --git a/FlasherToastrServiceProvider.php b/FlasherToastrServiceProvider.php
index 2d3022ee..3b03142c 100644
--- a/FlasherToastrServiceProvider.php
+++ b/FlasherToastrServiceProvider.php
@@ -6,7 +6,7 @@ use Illuminate\Contracts\Support\DeferrableProvider;
 use Illuminate\Support\ServiceProvider;
 use Flasher\Toastr\Laravel\ServiceProvider\ServiceProviderManager;
 
-class FlasherToastrServiceProvider extends ServiceProvider
+final class FlasherToastrServiceProvider extends ServiceProvider
 {
     public function boot()
     {
diff --git a/tests/NotifyToastrServiceProviderTest.php b/Tests/NotifyToastrServiceProviderTest.php
similarity index 100%
rename from tests/NotifyToastrServiceProviderTest.php
rename to Tests/NotifyToastrServiceProviderTest.php
diff --git a/tests/TestCase.php b/Tests/TestCase.php
similarity index 100%
rename from tests/TestCase.php
rename to Tests/TestCase.php
diff --git a/composer.json b/composer.json
index f7ac5694..697a934f 100644
--- a/composer.json
+++ b/composer.json
@@ -31,13 +31,12 @@
         "php-flasher/flasher-laravel": "dev-main",
         "php-flasher/flasher-toastr": "dev-main"
     },
-    "require-dev": {
-        "phpunit/phpunit": "^4.8|^5.7|^6.0|^7.0|^8.3|^9.0",
-        "orchestra/testbench": "^2.0|^3.0|^4.0|^5.0|^6.0"
-    },
     "autoload": {
         "psr-4": {
-            "Flasher\\Toastr\\Laravel\\": ""
+            "Flasher\\Toastr\\Laravel\\": "",
+            "exclude-from-classmap": [
+                "/Tests/"
+            ]
         }
     },
     "autoload-dev": {