diff --git a/domainjoin.sh b/domainjoin.sh
index 65e6e78..53ca077 100644
--- a/domainjoin.sh
+++ b/domainjoin.sh
@@ -22,12 +22,15 @@ fi
 echo "[active-directory]"  > /etc/realmd.conf
 echo "os-name = ${OS}" >> /etc/realmd.conf
 echo "os-version = ${OS_VER}" >> /etc/realmd.conf
-echo "[service]" >> /etc/realmd.conf
-echo "automatic-install = no" >> /etc/realmd.conf
 
 
 # join the computer to the domain
-echo ${password} | realm join -U ${username} ${domain}
+if [ ${OS} == "Debian" ] || [ ${OS} == "Ubuntu" ]; then 
+  echo ${password} | realm join -U ${username} --install=/ ${domain}
+elif [ "${OS}" == "CentOS" ]; then  
+  echo ${password} | realm join -U ${username} ${domain}
+fi
+
 
 # set the sssd options
 # don't require the full domain for the usernames