diff --git a/xCAT/postscripts/getcredentials.awk b/xCAT/postscripts/getcredentials.awk
index 61bc91324..67300becf 100755
--- a/xCAT/postscripts/getcredentials.awk
+++ b/xCAT/postscripts/getcredentials.awk
@@ -14,7 +14,7 @@ BEGIN {
         print "<xcatrequest>" |& server
         print "   <command>getcredentials</command>" |& server
         print "   <callback_port>300</callback_port>" |& server
-        for (i=1; i<ARGC; i++) 
+        for (i=1; i<ARGC; i++)
             print "   <arg>"ARGV[i]"</arg>" |& server
         print "</xcatrequest>" |& server