diff --git a/xCAT-genesis-builder/buildrpm b/xCAT-genesis-builder/buildrpm
index 28a544d5b..491dfbebb 100755
--- a/xCAT-genesis-builder/buildrpm
+++ b/xCAT-genesis-builder/buildrpm
@@ -45,8 +45,8 @@ if [ ! -e "./default_module_list" ]; then
     mv ./installkernel ./default_module_list
 fi
 echo "#!/bin/bash" > ./installkernel
-for line in `cat /lib/modules/$KERVER/modules.dep | awk -F: '{print \$1}'`; do 
-    basename $line >> ./installkernel; 
+for line in `cat /lib/modules/$KERVER/modules.dep | awk -F: '{print \$1}'`; do
+    basename $line >> ./installkernel;
 done
 sed -i 's/\(.*\)\.ko.*/instmods \1/g' ./installkernel
 chmod +x ./installkernel
@@ -158,7 +158,7 @@ if [ -e "${DRACUTMODDIR}/cmdlist_check" ]; then
     fi
 fi
 
-mkdir -p /tmp/xcatgenesis.$$/opt/xcat/share/xcat/netboot/genesis/$BUILDARCH/fs 
+mkdir -p /tmp/xcatgenesis.$$/opt/xcat/share/xcat/netboot/genesis/$BUILDARCH/fs
 
 # run dracut
 if [ "$HOSTOS" = "mcp" ]; then
@@ -181,7 +181,7 @@ if [ $? -ne 0 ]; then
 fi
 
 echo Expanding the initramfs into /tmp/xcatgenesis.$$/opt/xcat/share/xcat/netboot/genesis/$BUILDARCH/fs ...
-cd /tmp/xcatgenesis.$$/opt/xcat/share/xcat/netboot/genesis/$BUILDARCH/fs 
+cd /tmp/xcatgenesis.$$/opt/xcat/share/xcat/netboot/genesis/$BUILDARCH/fs
 
 zcat /tmp/xcatgenesis.$$.rfs|cpio -dumi
 
@@ -201,7 +201,7 @@ done
 # create the predictable naming for nics
 LIB_UDEV_RULES="/lib/udev/rules.d/"
 if [ ! -e "$LIB_UDEV_RULES/80-net-name-slot.rules" ]; then
-    cp $DRACUTMODDIR/80-net-name-slot.rules /tmp/xcatgenesis.$$/opt/xcat/share/xcat/netboot/genesis/$BUILDARCH/fs/lib/udev/rules.d/ 
+    cp $DRACUTMODDIR/80-net-name-slot.rules /tmp/xcatgenesis.$$/opt/xcat/share/xcat/netboot/genesis/$BUILDARCH/fs/lib/udev/rules.d/
     if [ $? -ne 0 ]; then
         echo "ERROR - expanding the initramfs, please correct the issues and try again"
         exit 1
@@ -225,5 +225,5 @@ tar jcf ~/rpmbuild/SOURCES/xCAT-genesis-base-$BUILDARCH.tar.bz2 opt
 
 # build the rpm
 echo Building xCAT-genesis-base rpm from ~/rpmbuild/SOURCES/xCAT-genesis-base-$BUILDARCH.tar.bz2 and $DIR/xCAT-genesis-base.spec ...
-rpmbuild -ba $DIR/xCAT-genesis-base.spec 
+rpmbuild -ba $DIR/xCAT-genesis-base.spec
 rm -rf $DRACUTMODDIR