diff --git a/roles/kubernetes/preinstall/tasks/0062-networkmanager.yml b/roles/kubernetes/preinstall/tasks/0062-networkmanager.yml
index 0676f9c8e..50f933a2e 100644
--- a/roles/kubernetes/preinstall/tasks/0062-networkmanager.yml
+++ b/roles/kubernetes/preinstall/tasks/0062-networkmanager.yml
@@ -4,7 +4,7 @@
     path: /etc/NetworkManager/conf.d/dns.conf
     section: global-dns-domain-*
     option: servers
-    value: "{{ ( coredns_server + nameservers|d([]) + cloud_resolver|d([])) | unique | join(';') }}"
+    value: "{{ ( coredns_server + nameservers|d([]) + cloud_resolver|d([])) | unique | join(',') }}"
     mode: '0600'
     backup: yes
   notify: Preinstall | update resolvconf for Fedora CoreOS
@@ -14,7 +14,7 @@
     path: /etc/NetworkManager/conf.d/dns.conf
     section: global-dns
     option: searches
-    value: "{{ ([ 'default.svc.' + dns_domain, 'svc.' + dns_domain ] + searchdomains|default([])) | join(';') }}"
+    value: "{{ ([ 'default.svc.' + dns_domain, 'svc.' + dns_domain ] + searchdomains|default([])) | join(',') }}"
     mode: '0600'
     backup: yes
   notify: Preinstall | update resolvconf for Fedora CoreOS