diff --git a/src/Netresearch/TimeTrackerBundle/Controller/CrudController.php b/src/Netresearch/TimeTrackerBundle/Controller/CrudController.php
index 0ae74506..8371da96 100644
--- a/src/Netresearch/TimeTrackerBundle/Controller/CrudController.php
+++ b/src/Netresearch/TimeTrackerBundle/Controller/CrudController.php
@@ -736,7 +736,7 @@ protected  function handleInternalJiraTicketSystem($entry, $oldEntry)
                 $project->getInternalJiraProjectKey(),
                 $strTicket
             ),
-            'key,summary',
+            ['key', 'summary'],
             1
         );
 
diff --git a/src/Netresearch/TimeTrackerBundle/Helper/JiraOAuthApi.php b/src/Netresearch/TimeTrackerBundle/Helper/JiraOAuthApi.php
index 21ef4e71..1b29007b 100644
--- a/src/Netresearch/TimeTrackerBundle/Helper/JiraOAuthApi.php
+++ b/src/Netresearch/TimeTrackerBundle/Helper/JiraOAuthApi.php
@@ -417,7 +417,7 @@ public function createTicket(Entry $entry)
 
     /**
      * @param string $jql
-     * @param string $fields
+     * @param array  $fields
      * @param int    $limit
      * @return \stdClass
      * @throws JiraApiException
@@ -425,7 +425,7 @@ public function createTicket(Entry $entry)
      */
     public function searchTicket($jql, $fields, $limit = 1)
     {
-        //we use POST to support very large queries
+        // we use POST to support very large queries
         return $this->post(
             "search/",
             [