diff --git a/cgi-bin/uebung09/Database.php b/cgi-bin/uebung09/Database.php
index 17647d2..16478c5 100644
--- a/cgi-bin/uebung09/Database.php
+++ b/cgi-bin/uebung09/Database.php
@@ -37,11 +37,7 @@ class Database
     public function addQuestion($question, $answer0, $answer1, $answer2, $solution)
     {
         $statement = $this->connection->prepare("INSERT INTO questions(question, answer0, answer1, answer2, solution) VALUES(?, ?, ?, ?, ?)");
-        $statement->bind_param("s", $question);
-        $statement->bind_param("s", $answer0);
-        $statement->bind_param("s", $answer1);
-        $statement->bind_param("s", $answer2);
-        $statement->bind_param("i", $solution);
+        $statement->bind_param("ssssi", $question, $answer0, $answer1, $answer2, $solution);
         return $statement->execute();
     }