diff --git a/xCAT-client/debian/postrm b/xCAT-client/debian/postrm
index 224d603dd..aaa4c1a20 100644
--- a/xCAT-client/debian/postrm
+++ b/xCAT-client/debian/postrm
@@ -22,7 +22,7 @@ set -e
 case "$1" in
     purge|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
     ;;
-    
+
     remove)
        if [ -f "/proc/cmdline" ]; then   # prevent running it during install into chroot image
              rm /etc/profile.d/xcat.*