diff --git a/xCAT-server/share/xcat/ib/netboot/rh/ib.rhels7.ppc64le.pkglist b/xCAT-server/share/xcat/ib/netboot/rh/ib.rhels7.ppc64le.pkglist
index 3b4b98fbc..bd34d8d09 100644
--- a/xCAT-server/share/xcat/ib/netboot/rh/ib.rhels7.ppc64le.pkglist
+++ b/xCAT-server/share/xcat/ib/netboot/rh/ib.rhels7.ppc64le.pkglist
@@ -4,7 +4,7 @@ tcl
 tk
 tcsh
 gcc-gfortran
-lsof  
+lsof
 libnl
 libnl3
 libxml2-python