diff --git a/templates/src/extenders/sensors/ias_zone.tpl b/templates/src/extenders/sensors/ias_zone.tpl
index 1a90075..c49defc 100644
--- a/templates/src/extenders/sensors/ias_zone.tpl
+++ b/templates/src/extenders/sensors/ias_zone.tpl
@@ -17,10 +17,6 @@ void update_zone_status(zb_bufid_t bufid, bool status) {
 		ZB_ZCL_IAS_ZONE_CLEAR_BITS(bufid, 2, ZB_ZCL_IAS_ZONE_ZONE_STATUS_ALARM1);
 		break;
 	}
-
-	if (bufid) {
-		zb_buf_free(bufid);
-	}
 }
 {{ end }}