diff --git a/Admin/Uninstall.php b/Admin/Uninstall.php
index 12b52d3..c4c4364 100644
--- a/Admin/Uninstall.php
+++ b/Admin/Uninstall.php
@@ -17,6 +17,7 @@ namespace Modules\Production\Admin;
 
 
 use phpOMS\DataStorage\Database\Pool;
+use phpOMS\DataStorage\Database\Schema\Builder;
 use phpOMS\Module\UninstallAbstract;
 
 /**
@@ -36,8 +37,18 @@ class Uninstall extends UninstallAbstract
     /**
      * {@inheritdoc}
      */
-    public static function unisntall(Pool $dbPool, array $info)
+    public static function uninstall(Pool $dbPool, array $info)
     {
-        parent::unisntall($dbPool, $info);
+        parent::uninstall($dbPool, $info);
+
+        $query = new Builder($dbPool->get());
+
+        $query->prefix($dbPool->get('core')->getPrefix())->drop(
+            'production_guideline_step',
+            'production_guideline',
+            'production_process'
+        );
+
+        $dbPool->get()->con->prepare($query->toSql())->execute();
     }
 }