diff --git a/xCAT-server/lib/xcat/plugins/anaconda.pm b/xCAT-server/lib/xcat/plugins/anaconda.pm
index 70157be2c..a29325db1 100644
--- a/xCAT-server/lib/xcat/plugins/anaconda.pm
+++ b/xCAT-server/lib/xcat/plugins/anaconda.pm
@@ -38,8 +38,9 @@ my %distnames = (
                  "1209608466.515430" => "rhels5.2",
                  "1209603563.756628" => "rhels5.2",
                  "1209597827.293308" => "rhels5.2",
-		 		 "1231287803.932941" => "rhels5.3", 
-				 "1231285121.960246" => "rhels5.3",
+                 "1231287803.932941" => "rhels5.3", 
+                 "1231285121.960246" => "rhels5.3",
+                 "1247690179.875788" => "rhels5.4",
                  "1194015916.783841" => "fedora8",
                  "1194015385.299901" => "fedora8",
                  "1210112435.291709" => "fedora9",