diff --git a/Application/Controller/orderOverviewPdfGenerator.php b/Application/Controller/orderOverviewPdfGenerator.php
index df0e1a2..0d58e5a 100644
--- a/Application/Controller/orderOverviewPdfGenerator.php
+++ b/Application/Controller/orderOverviewPdfGenerator.php
@@ -22,7 +22,7 @@ use D3\PdfDocuments\Application\Model\Exceptions\noPdfHandlerFoundException;
 use D3\PdfDocuments\Application\Model\Exceptions\pdfGeneratorExceptionAbstract;
 use D3\PdfDocuments\Application\Model\Interfaces\pdfdocuments_order_interface;
 use D3\PdfDocuments\Application\Model\Interfaces\pdfdocuments_order_interface as OrderPdfInterface;
-use D3\PdfDocuments\Application\Model\Registries\registry_orderoverview;
+use D3\PdfDocuments\Application\Model\Registries\registryOrderoverview;
 use OxidEsales\Eshop\Application\Model\Order;
 use OxidEsales\Eshop\Core\Registry;
 
@@ -55,7 +55,7 @@ class orderOverviewPdfGenerator
     {
         $requestedType = Registry::getRequest()->getRequestParameter('pdftype');
 
-        $generatorList = oxNew(registry_orderoverview::class);
+        $generatorList = oxNew(registryOrderoverview::class);
         /** @var pdfdocuments_order_interface $generator */
         foreach ($generatorList->getList() as $generator) {
             if ($generator->getRequestId() == $requestedType) {
diff --git a/Application/Model/Registries/registry_abstract.php b/Application/Model/Registries/registryAbstract.php
similarity index 95%
rename from Application/Model/Registries/registry_abstract.php
rename to Application/Model/Registries/registryAbstract.php
index b8f8e6c..66cd6c4 100644
--- a/Application/Model/Registries/registry_abstract.php
+++ b/Application/Model/Registries/registryAbstract.php
@@ -19,7 +19,7 @@ namespace D3\PdfDocuments\Application\Model\Registries;
 
 use D3\PdfDocuments\Application\Model\Interfaces\pdfdocuments_generic_interface;
 
-abstract class registry_abstract implements registry_generic_interface
+abstract class registryAbstract implements registryGenericInterface
 {
     protected $_aRegistry = array();
 
diff --git a/Application/Model/Registries/registry_generic_interface.php b/Application/Model/Registries/registryGenericInterface.php
similarity index 96%
rename from Application/Model/Registries/registry_generic_interface.php
rename to Application/Model/Registries/registryGenericInterface.php
index f009e68..37d752c 100644
--- a/Application/Model/Registries/registry_generic_interface.php
+++ b/Application/Model/Registries/registryGenericInterface.php
@@ -17,7 +17,7 @@
 
 namespace D3\PdfDocuments\Application\Model\Registries;
 
-interface registry_generic_interface
+interface registryGenericInterface
 {
     /**
      * @param $className * generator fully qualified class name
diff --git a/Application/Model/Registries/registry_orderoverview.php b/Application/Model/Registries/registryOrderoverview.php
similarity index 94%
rename from Application/Model/Registries/registry_orderoverview.php
rename to Application/Model/Registries/registryOrderoverview.php
index a1065a2..c5234fc 100644
--- a/Application/Model/Registries/registry_orderoverview.php
+++ b/Application/Model/Registries/registryOrderoverview.php
@@ -23,7 +23,7 @@ use D3\PdfDocuments\Application\Model\Documents\invoicePdf;
 use D3\PdfDocuments\Application\Model\Documents\invoicewithoutlogoPdf;
 use D3\PdfDocuments\Application\Model\Interfaces\pdfdocuments_order_interface;
 
-class registry_orderoverview extends registry_abstract implements registry_orderoverview_interface
+class registryOrderoverview extends registryAbstract implements registryOrderoverviewInterface
 {
     public function __construct()
     {
diff --git a/Application/Model/Registries/registry_orderoverview_interface.php b/Application/Model/Registries/registryOrderoverviewInterface.php
similarity index 91%
rename from Application/Model/Registries/registry_orderoverview_interface.php
rename to Application/Model/Registries/registryOrderoverviewInterface.php
index 4c8ea01..fd8e501 100644
--- a/Application/Model/Registries/registry_orderoverview_interface.php
+++ b/Application/Model/Registries/registryOrderoverviewInterface.php
@@ -19,7 +19,7 @@ namespace D3\PdfDocuments\Application\Model\Registries;
 
 use D3\PdfDocuments\Application\Model\Interfaces\pdfdocuments_order_interface;
 
-interface registry_orderoverview_interface extends registry_generic_interface
+interface registryOrderoverviewInterface extends registryGenericInterface
 {
     /**
      * @param $className * generator fully qualified class name
diff --git a/Modules/Application/controllers/d3_overview_controller_pdfdocuments.php b/Modules/Application/controllers/d3_overview_controller_pdfdocuments.php
index 2daf4e2..26abfd8 100644
--- a/Modules/Application/controllers/d3_overview_controller_pdfdocuments.php
+++ b/Modules/Application/controllers/d3_overview_controller_pdfdocuments.php
@@ -17,9 +17,8 @@
 
 namespace D3\PdfDocuments\Modules\Application\controllers;
 
-use D3\PdfDocuments\Application\Model\Exceptions\noBaseObjectSetException;
 use D3\PdfDocuments\Application\Model\Exceptions\pdfGeneratorExceptionAbstract;
-use D3\PdfDocuments\Application\Model\Registries\registry_orderoverview;
+use D3\PdfDocuments\Application\Model\Registries\registryOrderoverview;
 use D3\PdfDocuments\Modules\Application\Model\d3_Order_PdfDocuments;
 use OxidEsales\Eshop\Application\Model\Order;
 use OxidEsales\Eshop\Core\DatabaseProvider;
@@ -76,10 +75,10 @@ class d3_overview_controller_pdfdocuments extends d3_overview_controller_pdfdocu
   }
 
     /**
-     * @return registry_orderoverview
+     * @return registryOrderoverview
      */
   public function d3getGeneratorList()
   {
-      return oxNew(registry_orderoverview::class);
+      return oxNew(registryOrderoverview::class);
   }
 }
\ No newline at end of file