diff --git a/appinfo/info.xml b/appinfo/info.xml
index 86d763e42..67e040696 100755
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -5,7 +5,7 @@
     <name>Polls</name>
     <summary>A polls app, similar to doodle/dudle with the possibility to restrict access.</summary>
     <description>A polls app, similar to doodle/dudle with the possibility to restrict access (members, certain groups/users, hidden and public).</description>
-    <version>0.9.4</version>
+    <version>0.9.5</version>
     <licence>agpl</licence>
     <author>Vinzenz Rosenkranz</author>
     <author>René Gieling</author>
diff --git a/lib/Migration/Version0009Date20181125061900.php b/lib/Migration/Version0009Date20181125061900.php
index b1e3315a7..81cc460e9 100644
--- a/lib/Migration/Version0009Date20181125061900.php
+++ b/lib/Migration/Version0009Date20181125061900.php
@@ -358,11 +358,11 @@ protected function findOptionId($pollId, $text) {
 		$queryFind = $this->connection->getQueryBuilder();
 		$queryFind->select(['id'])
 			->from('polls_options')
-			// ->where($queryFind->expr()->eq('poll_id', $pollId))
-			// ->andWhere($queryFind->expr()->eq('poll_option', $text));
-			->where('poll_id = \'' . $pollId . '\'')
-			->andWhere('poll_option_text =\'' . $text . '\'');
-			
+			->where('poll_id = :pollId')
+			->andWhere('poll_option_text = :text')
+			->setParameter('pollId', $pollId)
+			->setParameter('text', $text);
+
 		$resultFind = $queryFind->execute();
 		$row = $resultFind->fetch();