diff --git a/commands/core/archive.drush.inc b/commands/core/archive.drush.inc
index 9b84571..82aee16 100644
--- a/commands/core/archive.drush.inc
+++ b/commands/core/archive.drush.inc
@@ -108,7 +108,7 @@ function drush_archive_dump($sites_subdirs = '@self') {
       $prefix = count($sites) > 1 ? 'multiple_sites' : str_replace('/', '-', $first['databases']['default']['default']['database']);
     }
   }
-  $date = gmdate('Ymd_his');
+  $date = gmdate('Ymd_His');
   $temp_dest_name = "$prefix.$date.tar";
 
   $final_destination = drush_get_option('destination');
diff --git a/commands/sql/sql.drush.inc b/commands/sql/sql.drush.inc
index 9727ba4..47ee3b0 100644
--- a/commands/sql/sql.drush.inc
+++ b/commands/sql/sql.drush.inc
@@ -404,7 +404,7 @@ function drush_sql_build_dump_command($table_selection, $db_spec = NULL, $file =
       }
       $file = $backup_dir . '/@DATABASE_@DATE.sql';
     }
-    $file = str_replace(array('@DATABASE', '@DATE'), array($database, gmdate('Ymd_his')), $file);
+    $file = str_replace(array('@DATABASE', '@DATE'), array($database, gmdate('Ymd_His')), $file);
   }
 
   switch (_drush_sql_get_scheme($db_spec)) {