diff --git a/xo-install.sh b/xo-install.sh
index c52d4b6..60aa6fc 100755
--- a/xo-install.sh
+++ b/xo-install.sh
@@ -496,7 +496,7 @@ function InstallSudo {
         TMPSUDOERS="$(mktemp /tmp/xo-sudoers.XXXXXX)"
         runcmd "echo '$XOUSER ALL=(root) NOPASSWD: /bin/mount, /bin/umount' > '$TMPSUDOERS'"
         if runcmd "visudo -cf $TMPSUDOERS"; then
-	    runcmd "mv $TMPSUDOERS $SUDOERSFILE"
+            runcmd "mv $TMPSUDOERS $SUDOERSFILE"
         else
             printfail "sudoers syntax check failed, not activating $SUDOERSFILE"
             runcmd "rm -f $TMPSUDOERS"
@@ -505,7 +505,6 @@ function InstallSudo {
 
 }
 
-
 # run actual xen orchestra installation. procedure is the same for new installation and update. we always build it from scratch.
 function InstallXO {
 
@@ -525,7 +524,7 @@ function InstallXO {
         if [[ "$USESUDO" == "true" ]]; then
             InstallSudo
         fi
-   fi
+    fi
 
     # Create installation directory if doesn't exist already
     if [[ ! -d "$INSTALLDIR" ]]; then