diff --git a/config/app.php b/config/app.php
index 812bd0942f..e1ec05c6eb 100644
--- a/config/app.php
+++ b/config/app.php
@@ -237,7 +237,7 @@
     |
     */
 
-    'locale' => 'en',
+    'locale' => env('APP_LOCALE', 'en'),
 
     /*
     |--------------------------------------------------------------------------
@@ -250,7 +250,7 @@
     |
     */
 
-    'fallback_locale' => 'en',
+    'fallback_locale' => env('APP_FALLBACK_LOCALE', 'en'),
 
     /*
     |--------------------------------------------------------------------------
@@ -263,7 +263,7 @@
     |
     */
 
-    'faker_locale' => 'en_US',
+    'faker_locale' => env('APP_FAKER_LOCALE', 'en_US'),
 
     /*
     |--------------------------------------------------------------------------