diff --git a/proto/bgp/config.Y b/proto/bgp/config.Y
index 1407315d..8222024d 100644
--- a/proto/bgp/config.Y
+++ b/proto/bgp/config.Y
@@ -303,7 +303,7 @@ dynamic_attr: BGP_LOCAL_PREF
 dynamic_attr: BGP_ATOMIC_AGGR
 	{ $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_ATOMIC_AGGR)); } ;
 dynamic_attr: BGP_AGGREGATOR
-	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT, T_INT, EA_CODE(PROTOCOL_BGP, BA_AGGREGATOR)); } ;
+	{ $$ = f_new_dynamic_attr(EAF_TYPE_OPAQUE, T_ENUM_EMPTY, EA_CODE(PROTOCOL_BGP, BA_AGGREGATOR)); } ;
 dynamic_attr: BGP_COMMUNITY
 	{ $$ = f_new_dynamic_attr(EAF_TYPE_INT_SET, T_CLIST, EA_CODE(PROTOCOL_BGP, BA_COMMUNITY)); } ;
 dynamic_attr: BGP_ORIGINATOR_ID