diff --git a/lib/Drupal/configuration/Config/PageManagerConfiguration.php b/lib/Drupal/configuration/Config/PageManagerConfiguration.php
deleted file mode 100644
index 8cf2f7f..0000000
--- a/lib/Drupal/configuration/Config/PageManagerConfiguration.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-/**
- * @file
- * Definition of Drupal\configuration\Config\PageManagerConfiguration.
- */
-
-namespace Drupal\configuration\Config;
-
-use Drupal\configuration\Config\CtoolsConfiguration;
-
-class PageManagerConfiguration extends CtoolsConfiguration {
-
-  // The name of the component that this class handles.
-  static protected $component = 'page_manager';
-
-  // The table where the configurations are storaged.
-  static protected $table = 'page_manager_pages';
-
-  public function findRequiredModules() {
-    $this->addToModules('page_manager');
-  }
-}
diff --git a/lib/Drupal/configuration/Config/PanelsConfiguration.php b/lib/Drupal/configuration/Config/PanelsConfiguration.php
deleted file mode 100644
index 6550825..0000000
--- a/lib/Drupal/configuration/Config/PanelsConfiguration.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-/**
- * @file
- * Definition of Drupal\configuration\Config\PanelsConfiguration.
- */
-
-namespace Drupal\configuration\Config;
-
-use Drupal\configuration\Config\CtoolsConfiguration;
-
-class PanelsConfiguration extends CtoolsConfiguration {
-
-  // The name of the component that this class handles.
-  static protected $component = 'panels';
-
-  // The table where the configurations are storaged.
-  static protected $table = 'panels_layout';
-
-  public function findRequiredModules() {
-    $this->addToModules('panels');
-  }
-}
diff --git a/lib/Drupal/configuration/Config/PanelsMiniConfiguration.php b/lib/Drupal/configuration/Config/PanelsMiniConfiguration.php
deleted file mode 100644
index 4df85a2..0000000
--- a/lib/Drupal/configuration/Config/PanelsMiniConfiguration.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-/**
- * @file
- * Definition of Drupal\configuration\Config\PanelsMiniConfiguration.
- */
-
-namespace Drupal\configuration\Config;
-
-use Drupal\configuration\Config\CtoolsConfiguration;
-
-class PanelsMiniConfiguration extends CtoolsConfiguration {
-
-  // The name of the component that this class handles.
-  static protected $component = 'panels_mini';
-
-  // The table where the configurations are storaged.
-  static protected $table = 'panels_mini';
-
-  public function findRequiredModules() {
-    $this->addToModules('panels_mini');
-  }
-}
diff --git a/lib/Drupal/configuration/Config/PanelsPipelineConfiguration.php b/lib/Drupal/configuration/Config/PanelsPipelineConfiguration.php
deleted file mode 100644
index 544a279..0000000
--- a/lib/Drupal/configuration/Config/PanelsPipelineConfiguration.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-/**
- * @file
- * Definition of Drupal\configuration\Config\PanelsConfiguration.
- */
-
-namespace Drupal\configuration\Config;
-
-use Drupal\configuration\Config\CtoolsConfiguration;
-
-class PanelsPipelineConfiguration extends CtoolsConfiguration {
-
-  // The name of the component that this class handles.
-  static protected $component = 'panels_pipeline';
-
-  // The table where the configurations are storaged.
-  static protected $table = 'panels_pipeline';
-
-  public function findRequiredModules() {
-    $this->addToModules('panels');
-  }
-}