diff --git a/site-modules/profile/templates/kafka/create_kafka_users.sh.erb b/site-modules/profile/templates/kafka/create_kafka_users.sh.erb
index ef8c7a4b..b12494f5 100644
--- a/site-modules/profile/templates/kafka/create_kafka_users.sh.erb
+++ b/site-modules/profile/templates/kafka/create_kafka_users.sh.erb
@@ -1,89 +1,89 @@
 #!/bin/bash
 #
 # Managed by Puppet (class profile::kafka::management_scripts), changes will be lost.
 #
 set -e
 
 zookeepers=<%= @zookeeper_connection_string %>
 brokers=<%= @brokers_connection_string %>
 
 usage () {
   echo "$0 [--privileged] [--consumer-group-prefix prefix] username"
 }
 
 if (( $# < 1 )) || (( $# > 9 )); then
   usage
   exit 1
 fi
 
 topic_prefixes="swh.journal.objects. swh.journal.indexed."
 privileged_topic_prefixes="swh.journal.objects_privileged."
 
 privileged="unprivileged"
 cgrp_prefix=""
-ops="READ DESCRIBE"
+OPS="READ DESCRIBE"
 
 while (( $# )); do
   if [ $1 = "--privileged" ]; then
     privileged="privileged"
     shift
   elif [ $1 = "--consumer-group-prefix" ]; then
     cgrp_prefix=$2
     shift
     shift
   elif [ $1 = "--topic_prefixes" ]; then
     topic_prefixes=$2
     shift
     shift
   elif [ $1 = "--privileged_topic_prefixes" ]; then
     privileged_topic_prefixes=$2
     shift
     shift
   elif [ $1 = "--rw" ]; then
     ops="${OPS} WRITE"
     shift
   elif [ $1 = "--admin" ]; then
     ops="${OPS} DELETE CREATE"
     shift
   else
     username=$1
     break
   fi
 done
 
 if [ -z "$username" ]; then
         usage
         exit 1
 fi
 
 if [ -z "$cgrp_prefix" ]; then
         cgrp_prefix="$username-"
 fi
 
 echo "Creating user $username, with $privileged access to consumer group prefix $cgrp_prefix"
 
 read -s -p "Password for user $username: " password
 echo
 
 echo "Setting user credentials"
 
 /opt/kafka/bin/kafka-configs.sh \
 	--zookeeper "$zookeepers" \
 	--alter \
 	--add-config "SCRAM-SHA-256=[iterations=8192,password=$password],SCRAM-SHA-512=[password=$password]" \
 	--entity-type users \
 	--entity-name $username
 
 if [ $privileged = "privileged" ]; then
 	topic_prefixes="${topic_prefixes} ${privileged_topic_prefixes}"
 fi
 
 for topic_prefix in $topic_prefixes; do
 	echo "Granting access to topics $topic_prefix to $username"
 	for op in ${OPS}; do
 		/opt/kafka/bin/kafka-acls.sh --bootstrap-server $brokers --add --resource-pattern-type PREFIXED --topic $topic_prefix --allow-principal User:$username --operation $op
 	done
 done
 
 echo "Granting access to consumer group prefix $cgrp_prefix to $username"
 /opt/kafka/bin/kafka-acls.sh --bootstrap-server $brokers --add --resource-pattern-type PREFIXED --group ${cgrp_prefix} --allow-principal User:$username --operation READ