diff --git a/config/config_defaults.php b/config/config_defaults.php
index e500f6e0aff3a5b02f41e9c88d087b80422ef2a5..2b9906ebd3eafc9a12dd83b7036f518932b0b021 100644
--- a/config/config_defaults.php
+++ b/config/config_defaults.php
@@ -72,18 +72,18 @@ return [
     // ----------------------------------------------------------------------
     'versionsToKeep' => 10, // for cleanup: keep n unused versions
     'builtsToKeep' => 3,
-    'build' => array(
+    'build' => [
         'env' => 'export RVMSCRIPT="/usr/local/rvm/scripts/rvm";',
-        'hooks' => array(
+        'hooks' => [
             'build-postclone' => 'hooks/onbuild-postclone',
             'build-precompress' => 'hooks/onbuild',
-        ),
-    ),
+        ],
+    ],
 
     // ----------------------------------------------------------------------
     // sync of archives
     // ----------------------------------------------------------------------
-    'mirrorPackages' => array(
+    'mirrorPackages' => [
         /*
 
         // (1)
@@ -102,7 +102,7 @@ return [
             'target' => 'copy-deployment@software.example.com:/var/www/data-ciserver',
         ),
         */
-    ),
+    ],
 
     // ----------------------------------------------------------------------    
     // plugins
@@ -146,23 +146,23 @@ return [
     // TODO: functionality to be removed?!
     // ----------------------------------------------------------------------    
 
-    'foreman' => array(
+    'foreman__' => [
         'api'=>'https://foreman.example.com/', // with ending "/"
         'user'=>'ci-server',
         'password'=>'ciserver_password_here',
         'ignore-ssl-error'=>true,
         // 'varname-replace'=>'ci-replacement',
-    ),
+    ],
 
     // where to store project data
-    'projects' => array(
-        'json' => array(
+    'projects' => [
+        'json' => [
             'active'       => true,
-        ),
-        'ldap' => array(
+        ],
+        'ldap' => [
             'active'       => false,
-        ),
-    ),
+        ],
+    ],
     // ----------------------------------------------------------------------    
 
 ];
\ No newline at end of file
diff --git a/config/inc_roles.php b/config/inc_roles.php
index 0db2b60f59aada087f0410e4b0911cda63fc0c10..58188673f6878d3872b87e68dfc54c3cdbb2c7e9 100644
--- a/config/inc_roles.php
+++ b/config/inc_roles.php
@@ -7,11 +7,11 @@
  *
  */
 
-return array(
-    "all" => array(
+return [
+    "all" => [
         "page_login"
-    ),
-    "authenticated" => array(
+    ],
+    "authenticated" => [
         "page_overview",
         
         "page_accept",
@@ -34,10 +34,10 @@ return array(
         "project-action-overview",
         "project-action-phase",
         "project-action-setup",
-    ),
+    ],
     
     
-    "admin" => array(
+    "admin" => [
         
         "page_accept",
         "page_build",
@@ -63,16 +63,16 @@ return array(
         "project-action-phase",
         "project-action-setup",
         "project-action-setup-edit-replacements",
-    ),
+    ],
     
     // ----- wenn es mal eine feinere Granulierung braucht, muss man eine
     //       User-Admin programmieren
     
     /*
-    "authenticated_" => array(
+    "authenticated_" => [
         "page_overview",
-    ),
-    "developer_" => array(
+    ],
+    "developer_" => [
         "page_build",
         "page_cleanup",
         "page_setup",
@@ -85,15 +85,15 @@ return array(
         "project-action-overview",
         "project-action-phase",
         "project-action-setup",
-    ),
-    "projectmanager_" => array(
+    ],
+    "projectmanager_" => [
         "project-action-default",
         "project-action-accept-preview",
         "project-action-accept-stage",
         // "project-action-deploy",
         "project-action-overview",
         "project-action-phase",
-    ),
+    ],
     */
     
-);
+];