diff --git a/changelogs/fragments/proxy_role_fix.yml b/changelogs/fragments/proxy_role_fix.yml
index 199ce3d38..c33eab8e9 100644
--- a/changelogs/fragments/proxy_role_fix.yml
+++ b/changelogs/fragments/proxy_role_fix.yml
@@ -1,2 +1,3 @@
 bugfixes:
   - zabbix_proxy role - failed at version validation. Fix adds cast of zabbix_proxy_version to float, similarly to the other roles.
+  - zabbix_proxy role - undefined vars at updating proxy definition. Fix adds null defaults for zabbix_proxy_tlsaccept and zabbix_proxy_tlsconnect.
diff --git a/roles/zabbix_proxy/defaults/main.yml b/roles/zabbix_proxy/defaults/main.yml
index d0b99aaba..45d7d95cb 100644
--- a/roles/zabbix_proxy/defaults/main.yml
+++ b/roles/zabbix_proxy/defaults/main.yml
@@ -123,3 +123,7 @@ zabbix_api_timeout: 30
 zabbix_api_create_proxy: false
 zabbix_proxy_state: present
 zabbix_proxy_status: active # or passive
+
+# TLS setttings
+zabbix_proxy_tlsaccept:
+zabbix_proxy_tlsconnect: