diff --git a/lib/CalDAV/Calendar.php b/lib/CalDAV/Calendar.php
index 6e989314dc..6b2b7d0323 100644
--- a/lib/CalDAV/Calendar.php
+++ b/lib/CalDAV/Calendar.php
@@ -186,17 +186,17 @@ public function createDirectory($name)
      * The contents of the new file must be a valid ICalendar string.
      *
      * @param string   $name
-     * @param resource $calendarData
+     * @param resource $data
      *
      * @return string|null
      */
-    public function createFile($name, $calendarData = null)
+    public function createFile($name, $data = null)
     {
-        if (is_resource($calendarData)) {
-            $calendarData = stream_get_contents($calendarData);
+        if (is_resource($data)) {
+            $data = stream_get_contents($data);
         }
 
-        return $this->caldavBackend->createCalendarObject($this->calendarInfo['id'], $name, $calendarData);
+        return $this->caldavBackend->createCalendarObject($this->calendarInfo['id'], $name, $data);
     }
 
     /**