diff --git a/system/dbupdate_eine_uid.php b/system/dbupdate_eine_uid.php
index 61f65715f..0ddabca6a 100644
--- a/system/dbupdate_eine_uid.php
+++ b/system/dbupdate_eine_uid.php
@@ -44,6 +44,7 @@ array
 	array("schema" => "lehre",  "name" => "tbl_projektarbeit",        "from" => "student_uid", "to" => "prestudent_id", "datatype" => "int",         "newTarget" => "tbl_prestudent", "newTargetSchema" => "public", "pickDataFrom" => "tbl_student",  "pickDataFromCol" => "student_uid", "constraint" => "SET NOT NULL"),
 	array("schema" => "fue",    "name" => "tbl_ressource",            "from" => "student_uid", "to" => "uid",           "datatype" => "varchar(32)", "newTarget" => "tbl_benutzer",   "newTargetSchema" => "public", "pickDataFrom" => "tbl_benutzer", "pickDataFromCol" => "uid"        , "constraint" => ""),
 	array("schema" => "lehre",  "name" => "tbl_pruefung",             "from" => "student_uid", "to" => "prestudent_id", "datatype" => "int",         "newTarget" => "tbl_prestudent", "newTargetSchema" => "public", "pickDataFrom" => "tbl_student",  "pickDataFromCol" => "student_uid", "constraint" => "SET NOT NULL"),
+	array("schema" => "lehre",  "name" => "tbl_zeugnis",             "from" => "student_uid", "to" => "prestudent_id", "datatype" => "int",         "newTarget" => "tbl_prestudent", "newTargetSchema" => "public", "pickDataFrom" => "tbl_student",  "pickDataFromCol" => "student_uid", "constraint" => "SET NOT NULL"),
 );
 
 if(!isset($_POST["action"]))