diff --git a/xCAT/xCAT.spec b/xCAT/xCAT.spec
index 0ccc8a945..43c1b07ad 100644
--- a/xCAT/xCAT.spec
+++ b/xCAT/xCAT.spec
@@ -261,7 +261,7 @@ fi
 
 mkdir -p /var/log/xcat
 date >> /var/log/xcat/upgrade.log
-$RPM_INSTALL_PREFIX0/sbin/xcatconfig -u -V >> /var/log/xcat/upgrade.log
+$RPM_INSTALL_PREFIX0/sbin/xcatconfig -u -V >> /var/log/xcat/upgrade.log 2>&1
 fi
 exit 0