diff --git a/classes/Form/class.ilNolejCreationFormGUI.php b/classes/Form/class.ilNolejCreationFormGUI.php
index 6874a4b..739d084 100644
--- a/classes/Form/class.ilNolejCreationFormGUI.php
+++ b/classes/Form/class.ilNolejCreationFormGUI.php
@@ -318,6 +318,7 @@ protected function setSources($mediaSource): void
         // Source web URL.
         $url = new ilUriInputGUI($this->plugin->txt("prop_" . self::PROP_URL), self::PROP_URL);
         $url->setRequired(true);
+        $url->setMaxLength(65000);
         $mediaWeb->addSubItem($url);
 
         // Source web type.
@@ -710,7 +711,7 @@ protected function saveMob($content = null)
         $media_item->setPurpose("Standard");
 
         // Save file to its path.
-        $path = $mob_dir . "/" . $filename;
+        $path = "{$mob_dir}/{$filename}";
         if ($content == null) {
             ilFileUtils::moveUploadedFile(
                 $_FILES[self::PROP_INPUT_FILE]["tmp_name"],
@@ -813,26 +814,27 @@ public function runCreation(
             return sprintf($this->plugin->txt("err_doc_response"), $message);
         }
 
-        $this->db->manipulateF(
-            "UPDATE " . ilNolejPlugin::TABLE_DATA . " SET document_id = %s WHERE id = %s;",
-            ["text", "integer"],
-            [$result->id, $this->obj_gui->getObject()->getId()]
+        $this->db->update(
+            ilNolejPlugin::TABLE_DATA,
+            [
+                "document_id" => ["text", $result->id],
+            ],
+            [
+                "id" => ["integer", $this->obj_gui->getObject()->getId()],
+            ]
         );
 
-        $this->db->manipulateF(
-            "INSERT INTO " . ilNolejPlugin::TABLE_DOC
-                . " (title, status, consumed_credit, doc_url, media_type, automatic_mode, language, document_id)"
-                . "VALUES (%s, %s, %s, %s, %s, %s, %s, %s);",
-            ["text", "integer", "integer", "text", "text", "text", "text", "text"],
+        $this->db->insert(
+            ilNolejPlugin::TABLE_DOC,
             [
-                $this->obj_gui->getObject()->getTitle(),
-                ilNolejManagerGUI::STATUS_CREATION_PENDING,
-                $decrementedCredit,
-                $url,
-                $format,
-                ilUtil::tf2yn($automaticMode),
-                $language,
-                $result->id,
+                "title" => ["text", $this->obj_gui->getObject()->getTitle()],
+                "status" => ["integer", ilNolejManagerGUI::STATUS_CREATION_PENDING],
+                "consumed_credit" => ["integer", $decrementedCredit],
+                "doc_url" => ["blob", $url],
+                "media_type" => ["text", $format],
+                "automatic_mode" => ["text", ilUtil::tf2yn($automaticMode)],
+                "language" => ["text", $language],
+                "document_id" => ["text", $result->id],
             ]
         );
 
diff --git a/classes/class.ilNolejWebhook.php b/classes/class.ilNolejWebhook.php
index 9779972..ca5242a 100644
--- a/classes/class.ilNolejWebhook.php
+++ b/classes/class.ilNolejWebhook.php
@@ -176,7 +176,7 @@ public function checkTranscription()
             $this->plugin->log("Result: ko");
 
             $db->manipulateF(
-                "UPDATE " . ilNolejPlugin::TABLE_DOC . " consumed_credit = %s WHERE document_id = %s;",
+                "UPDATE " . ilNolejPlugin::TABLE_DOC . " SET consumed_credit = %s WHERE document_id = %s;",
                 ["integer", "text"],
                 [$this->data["consumedCredit"], $documentId]
             );
diff --git a/plugin.php b/plugin.php
index 5f91909..736cc06 100644
--- a/plugin.php
+++ b/plugin.php
@@ -11,7 +11,7 @@
  */
 
 $id = "xnlj";
-$version = "2.3";
+$version = "2.4";
 
 $ilias_min_version = "8.0";
 $ilias_max_version = "9.999";
diff --git a/sql/dbupdate.php b/sql/dbupdate.php
index 9fcf368..6658490 100644
--- a/sql/dbupdate.php
+++ b/sql/dbupdate.php
@@ -319,3 +319,21 @@
 }
 
 ?>
+
+<#5>
+<?php
+
+if ($ilDB->tableColumnExists("rep_robj_xnlj_doc", "doc_url")) {
+    $ilDB->modifyTableColumn(
+        "rep_robj_xnlj_doc",
+        "doc_url",
+        [
+            "type" => "blob",
+            "length" => 65000,
+            "notnull" => true,
+            "default" => null,
+        ]
+    );
+}
+
+?>