diff --git a/content/lvplanung/stpl-week-overlay.js.php b/content/lvplanung/stpl-week-overlay.js.php
index 7666ba10b..71f792381 100644
--- a/content/lvplanung/stpl-week-overlay.js.php
+++ b/content/lvplanung/stpl-week-overlay.js.php
@@ -284,7 +284,7 @@ function STPLDetailSave(dialog)
 	req.add('gruppe', gruppe);
 	req.add('gruppe_kurzbz', gruppe_kurzbz);
 	req.add('ort_kurzbz', ort_kurzbz);
-	req.add('datum', datum);
+	req.add('datum', ConvertDateToISO(datum));
 	req.add('stunde', stunde);
 	req.add('titel', titel);
 	req.add('anmerkung', anmerkung);
diff --git a/content/tempusDBDML.php b/content/tempusDBDML.php
index 0ea30d926..5461dd205 100644
--- a/content/tempusDBDML.php
+++ b/content/tempusDBDML.php
@@ -169,10 +169,10 @@ if(!$error)
 	elseif(isset($_POST['type']) && $_POST['type']=='deletestundenplaneintrag')
 	{
 		//Loescht einen Eintrag aus der Stundenplantabelle
-		loadVariables($conn, get_uid());
+		loadVariables(get_uid());
 		if(isset($_POST['stundenplan_id']) && is_numeric($_POST['stundenplan_id']))
 		{
-			$stundenplan = new stundenplan($conn, $db_stpl_table, null, true);
+			$stundenplan = new stundenplan($db_stpl_table);
 			if($stundenplan->delete($_POST['stundenplan_id']))
 			{
 				$return = true;