diff --git a/listings/05-01.cs b/listings/05-01.cs
index c053e99..833947c 100644
--- a/listings/05-01.cs
+++ b/listings/05-01.cs
@@ -3,7 +3,7 @@
 var job = DB.LoadNextJob();
 var json = LoadFile(job.Source);
 var xml = ConvertJsonToXml(json);
-WriteFile(job.Destination, xml.ToString();
+WriteFile(job.Destination, xml.ToString());
 DB.MarkJobAsCompleted(job);
 
-DB.Commit()
\ No newline at end of file
+DB.Commit();