diff --git a/tasks/elasticsearch-parameters.yml b/tasks/elasticsearch-parameters.yml
index 9a7cae3..0a6dce0 100644
--- a/tasks/elasticsearch-parameters.yml
+++ b/tasks/elasticsearch-parameters.yml
@@ -37,7 +37,7 @@
 #Centos 7 and up
 #Relies on elasticsearch distribution installing a serviced script to determine whether one should be copied.
 
-- set_fact: use_system_d={{(ansible_distribution == 'Debian' and ansible_distribution_version | version_compare('8', '>=')) or (ansible_distribution == 'CentOS' and ansible_distribution_version | version_compare('7', '>=')) or (ansible_distribution == 'Ubuntu' and ansible_distribution_version | version_compare('15', '>=')) }}
+- set_fact: use_system_d={{(ansible_distribution == 'Debian' and ansible_distribution_version | version_compare('8', '>=')) or (ansible_distribution in ['RedHat','CentOS'] and ansible_distribution_version | version_compare('7', '>=')) or (ansible_distribution == 'Ubuntu' and ansible_distribution_version | version_compare('15', '>=')) }}
 
 - set_fact: instance_sysd_script={{sysd_script | dirname }}/{{es_instance_name}}_{{sysd_script | basename}}
   when: use_system_d