diff --git a/perl-xCAT/xCAT/data/discinfo.pm b/perl-xCAT/xCAT/data/discinfo.pm
index 445cf5eab..b7dd0e553 100755
--- a/perl-xCAT/xCAT/data/discinfo.pm
+++ b/perl-xCAT/xCAT/data/discinfo.pm
@@ -14,6 +14,7 @@ require Exporter;
 use strict;
 
 our %distnames = (
+    "1624205633.869423" => "rocky8.4",      #x86_64
     "1578087695.538488" => "centos8.1",     #x86_64
     "1578087695.537220" => "centos8.1",     #ppc64le
     "1480943823.812754" => "centos7.3",     #x86_64
diff --git a/xCAT-server/lib/xcat/plugins/anaconda.pm b/xCAT-server/lib/xcat/plugins/anaconda.pm
index 117ecdb31..b73fb78ee 100644
--- a/xCAT-server/lib/xcat/plugins/anaconda.pm
+++ b/xCAT-server/lib/xcat/plugins/anaconda.pm
@@ -2132,16 +2132,6 @@ sub copycd
             my @ol_version = split /[- ]/, $desc;
             $distname = "ol" . $ol_version[1];
         }
-        elsif ($desc =~ /Rocky Linux/)
-        {
-            #
-            # Attempt to auto-detect for Rocky Linux OS, the last element 
-            # (accessed with [-1] array index) has typically been the version
-            # ex: "Rocky Linux 8"
-            #
-            my @rl_version = split / /, $desc;
-            $distname = "rocky" . $rl_version[-1];
-        }
         elsif ($desc =~ /^[\d\.]+$/)
         {
             open($dinfo, $mntpath . "/.treeinfo");