diff --git a/Config/phpcs.xml b/Config/phpcs.xml
index 08f993b..76d7067 100755
--- a/Config/phpcs.xml
+++ b/Config/phpcs.xml
@@ -24,6 +24,7 @@
 <exclude-pattern>*/Routes/*</exclude-pattern>
 <exclude-pattern>*/Tools/*</exclude-pattern>
 <exclude-pattern>*/tests/*</exclude-pattern>
+<exclude-pattern>*/Sandbox/*</exclude-pattern>
 <exclude-pattern>*/vendor/*</exclude-pattern>
 <exclude-pattern>*/OAuth2/*</exclude-pattern><!-- @todo: temporarily disabled-->
 <exclude-pattern>*/Mail/*</exclude-pattern><!-- @todo: temporarily disabled-->
diff --git a/Config/phpstan.neon b/Config/phpstan.neon
index d7d0872..c815ccb 100755
--- a/Config/phpstan.neon
+++ b/Config/phpstan.neon
@@ -55,8 +55,6 @@ parameters:
         - '#expects phpOMS\\Algorithm\\PathFinding\\JumpPointNode\|null, phpOMS\\Algorithm\\PathFinding\\Node\|null given#'
         - '#should return array<phpOMS\\Algorithm\\PathFinding\\Node> but returns array<int, phpOMS\\Algorithm\\PathFinding\\Node\|null#'
         - '#^Offset .* does not exist on array.*#'
-        - '#.* mixed given.*#'
-        - '#.*call method getData\(\) on mixed.*#'
         - '#.*refClass with generic class ReflectionClass but does not specify its types.*#'
         - '#.*Cannot cast mixed to.*#'
         - '#.*Instantiated class .*\\WorkflowInstance.*#'
diff --git a/Helper/findMissingAdminTest.php b/Helper/findMissingAdminTest.php
index 2499b48..1872f80 100755
--- a/Helper/findMissingAdminTest.php
+++ b/Helper/findMissingAdminTest.php
@@ -6,7 +6,7 @@
  *
  * @package   Helper
  * @copyright Dennis Eichhorn
- * @license   OMS License 1.0
+ * @license   OMS License 2.0
  * @version   1.0.0
  * @link      https://jingga.app
  */
diff --git a/Helper/findMissingNullModelTest.php b/Helper/findMissingNullModelTest.php
index acf5e72..c42b6bf 100755
--- a/Helper/findMissingNullModelTest.php
+++ b/Helper/findMissingNullModelTest.php
@@ -6,7 +6,7 @@
  *
  * @package   Helper
  * @copyright Dennis Eichhorn
- * @license   OMS License 1.0
+ * @license   OMS License 2.0
  * @version   1.0.0
  * @link      https://jingga.app
  */
@@ -63,7 +63,7 @@ foreach ($modules as $module) {
 				. ' *' . "\n"
 				. ' * @package   tests' . "\n"
 				. ' * @copyright Dennis Eichhorn' . "\n"
-				. ' * @license   OMS License 1.0' . "\n"
+				. ' * @license   OMS License 2.0' . "\n"
 				. ' * @version   1.0.0' . "\n"
 				. ' * @link      https://jingga.app' . "\n"
 				. ' */' . "\n"
diff --git a/Helper/inspectproject.sh b/Helper/inspectproject.sh
index e86aedc..93e08cc 100755
--- a/Helper/inspectproject.sh
+++ b/Helper/inspectproject.sh
@@ -5,7 +5,7 @@ BPATH=$(dirname "$SCRIPT")
 
 # php/js strict checks
 printf "\nStrict checks\n\n"
-grep -r -L "declare(strict_types=1);" --include=*.php --exclude-dir={*vendor*,*Files*,*privateSetup*,*demoSetup*} --exclude={*.tpl.php,*Hooks.php,*Routes.php,*SearchCommands.php} ${BPATH}/../../phpOMS ${BPATH}/../../Web ${BPATH}/../../Modules ${BPATH}/../../Model
+grep -r -L "declare(strict_types=1);" --include=*.php --exclude-dir={*vendor*,*Files*,*privateSetup*,*demoSetup*,*LanguageDetection*} --exclude={*.tpl.php,*Hooks.php,*Routes.php,*SearchCommands.php} ${BPATH}/../../phpOMS ${BPATH}/../../Web ${BPATH}/../../Modules ${BPATH}/../../Model
 
 # js uses on actions
 printf "\nJs Action checks\n\n"
@@ -19,4 +19,4 @@ printf "\nPHPStan checks\n\n"
 ./vendor/bin/phpstan analyse --autoload-file=phpOMS/Autoloader.php -l 9 -c Build/Config/phpstan.neon ./
 
 printf "\nESlint checks\n\n"
-npx eslint jsOMS/ -c Build/Config/.eslintrc.json
\ No newline at end of file
+npx eslint jsOMS/ -c Build/Config/.eslintrc.json
diff --git a/Tools/langUsageInspector.php b/Tools/langUsageInspector.php
index aaadfa7..5de8dff 100755
--- a/Tools/langUsageInspector.php
+++ b/Tools/langUsageInspector.php
@@ -8,7 +8,7 @@
  *
  * @package   Modules\HumanResourceManagement
  * @copyright Dennis Eichhorn
- * @license   OMS License 1.0
+ * @license   OMS License 2.0
  * @version   1.0.0
  * @link      https://jingga.app
  */