diff --git a/xCAT-probe/subcmds/detect_dhcpd b/xCAT-probe/subcmds/detect_dhcpd
index c95f784c8..c0580046b 100755
--- a/xCAT-probe/subcmds/detect_dhcpd
+++ b/xCAT-probe/subcmds/detect_dhcpd
@@ -226,6 +226,8 @@ while (<FILE>) {
     }
     if ($line =~ /\s*DHCP-Message.*: Offer/) {
         $offer = 1;
+    } elsif ($line =~ /\s*file ".+"\[\|bootp\]/){
+        $offer = 1;
     } elsif ($line =~ /\s*DHCP-Message.*: NACK/) {
         $nack = 1;
     }