diff --git a/README.md b/README.md
index 4dee8e4..0f85e4d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 **usage**
 
-bash <(curl -sk https://git.service.wiseadvice.eu/wiseadvice_public_repos/wa_public_init_repo/raw/branch/main/init.sh)
\ No newline at end of file
+zsh <(curl -sk https://git.service.wiseadvice.eu/wiseadvice_public_repos/wa_public_init_repo/raw/branch/main/init.sh)
\ No newline at end of file
diff --git a/init.sh b/init.sh
index 7b85b18..de62ec2 100755
--- a/init.sh
+++ b/init.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/zsh
 WA_REPO=$HOME/wa_repos
 
 
@@ -9,40 +9,6 @@ echo "################################################"
 echo "         basic init of wiseadvice node          "
 echo "################################################"
 
-function choose_from_menu() {
-  local prompt="$1" outvar="$2"
-  shift
-  shift
-  local options=("$@") cur=0 count=${#options[@]} index=0
-  local esc=$(echo -en "\e") # cache ESC as test doesn't allow esc codes
-  printf "$prompt\n"
-  while true
-  do
-    # list all options (option list is zero-based)
-    index=0 
-    for o in "${options[@]}"
-    do
-        if [ "$index" == "$cur" ]
-        then echo -e " >\e[7m$o\e[0m" # mark & highlight the current option
-        else echo "  $o"
-        fi
-        index=$(( $index + 1 ))
-    done
-    read -s -n3 key # wait for user to key in arrows or ENTER
-    if [[ $key == $esc[A ]] # up arrow
-    then cur=$(( $cur - 1 ))
-        [ "$cur" -lt 0 ] && cur=0
-    elif [[ $key == $esc[B ]] # down arrow
-    then cur=$(( $cur + 1 ))
-        [ "$cur" -ge $count ] && cur=$(( $count - 1 ))
-    elif [[ $key == "" ]] # nothing, i.e the read delimiter - ENTER
-    then break
-    fi
-    echo -en "\e[${count}A" # go up to the beginning to re-render
-  done
-  # export the selection to the requested output variable
-  printf -v $outvar "${options[$cur]}"
-}
 
 function clone_repo_with_retry(){
     REPO_NAME=$1
@@ -188,25 +154,34 @@ EOT
   fi
 fi
 
+mainmenu() {
+    echo -ne "
+MAIN MENU
+1) Init Master
+2) Join Worker
+0) Exit
+Choose an option:  "
+    read -r ans
+    case $ans in
+    1)
+      echo "<=><=><=><=><=><=><=><=><=><=><=><=><=><=><=><=>"
+      echo "initializing K8s Master Set-Up"
+      source $WA_REPO/shared_resources_k8s/k8s/init_master.sh
+    ;;
+    2)
+      echo "<=><=><=><=><=><=><=><=><=><=><=><=><=><=><=><=>"
+      echo "initializing K8s Master Set-Up"
+      source $WA_REPO/shared_resources_k8s/k8s/init_master.sh
+      ;;
+    0)
+      echo "Bye bye."
+      exit 0
+      ;;
+    *)
+      echo "Wrong option."
+      mainmenu
+      ;;
+    esac
+}
 
-
-selections=(
-"Init Master"
-"Join Worker"
-"Stop Setup"
-)
-choose_from_menu "Please make a choice:" selected_choice "${selections[@]}"
-
-
-if [ "$selected_choice" = "Init Master" ]; then
-  echo "<=><=><=><=><=><=><=><=><=><=><=><=><=><=><=><=>"
-  echo "initializing K8s Master Set-Up"
-  zsh $WA_REPO/shared_resources_k8s/k8s/init_master.sh
-else if [ "$selected_choice" = "Join Worker" ]; then
-  echo "<=><=><=><=><=><=><=><=><=><=><=><=><=><=><=><=>"
-  echo "initializing K8s Master Set-Up"
-  zsh $WA_REPO/shared_resources_k8s/k8s/init_master.sh
-else
-  echo "Aborting"
-  exit 0
-if
\ No newline at end of file
+mainmenu