diff --git a/src/app/zap-templates/partials/idl/cluster_definition.zapt b/src/app/zap-templates/partials/idl/cluster_definition.zapt
index 8a946fa9195c59..c42d1518e5a544 100644
--- a/src/app/zap-templates/partials/idl/cluster_definition.zapt
+++ b/src/app/zap-templates/partials/idl/cluster_definition.zapt
@@ -29,7 +29,7 @@ cluster {{asUpperCamelCase name}} = {{code}} {
         {{operation}}: {{role}}
       {{~#last}}) {{/last~}}
   {{~/chip_access_elements~}}
-  {{asUpperCamelCase name}} = {{code}} {
+  {{asUpperCamelCase name preserveAcronyms=true}} = {{code}} {
     {{#zcl_event_fields}}
     {{>idl_structure_member label=name}}