diff --git a/config/cache.php b/config/cache.php
index 925f7d2ee..cb54914cf 100644
--- a/config/cache.php
+++ b/config/cache.php
@@ -103,6 +103,6 @@ return [
     |
     */
 
-    'prefix' => env('CACHE_PREFIX', Str::slug(env('APP_NAME', 'laravel'), '_').'_cache_'),
+    'prefix' => env('CACHE_PREFIX', Str::slug(env('APP_NAME', 'laravel')).'-cache-'),
 
 ];
diff --git a/config/database.php b/config/database.php
index 8910562d6..70eac5b95 100644
--- a/config/database.php
+++ b/config/database.php
@@ -147,7 +147,7 @@ return [
 
         'options' => [
             'cluster' => env('REDIS_CLUSTER', 'redis'),
-            'prefix' => env('REDIS_PREFIX', Str::slug(env('APP_NAME', 'laravel'), '_').'_database_'),
+            'prefix' => env('REDIS_PREFIX', Str::slug(env('APP_NAME', 'laravel')).'-database-'),
             'persistent' => env('REDIS_PERSISTENT', false),
         ],
 
diff --git a/config/session.php b/config/session.php
index b5fa53194..f715097f8 100644
--- a/config/session.php
+++ b/config/session.php
@@ -129,7 +129,7 @@ return [
 
     'cookie' => env(
         'SESSION_COOKIE',
-        Str::slug(env('APP_NAME', 'laravel'), '_').'_session'
+        Str::slug(env('APP_NAME', 'laravel')).'-session'
     ),
 
     /*