diff --git a/source/mongoimport.txt b/source/mongoimport.txt
index 1d8ddd0..a00a302 100644
--- a/source/mongoimport.txt
+++ b/source/mongoimport.txt
@@ -714,7 +714,7 @@ Options
    
       * - ``date_go(<arg>)``
         - `Go Language time.Parse format`_
-        - ``created.date_go(2006-01-02 15:04:05)``
+        - ``created.date_go(2006-01-02T15:04:05Z)``
    
       * - ``date_ms(<arg>)``
         - `Microsoft SQL Server FORMAT format