diff --git a/xCAT/postscripts/createFS b/xCAT/postscripts/createFS
index b593f2798..9e6dbc062 100644
--- a/xCAT/postscripts/createFS
+++ b/xCAT/postscripts/createFS
@@ -205,3 +205,4 @@ create_FS_AIX(){
 # main
 create_FS $FS1
 
+exit $?