diff --git a/perl-xCAT/xCAT/PPCrflash.pm b/perl-xCAT/xCAT/PPCrflash.pm
index 3837132e1..ec5d06ea2 100644
--- a/perl-xCAT/xCAT/PPCrflash.pm
+++ b/perl-xCAT/xCAT/PPCrflash.pm
@@ -407,7 +407,7 @@ sub print_var {
                 #} else {
                 #    &print_var($t23);
                 #}
-                        }
+                }
             
             }else {
                 $var = $var. "$t\n";