diff --git a/lang/ast/match.c b/lang/ast/match.c
index dfd6aad..e32e2d8 100644
--- a/lang/ast/match.c
+++ b/lang/ast/match.c
@@ -233,7 +233,7 @@ struct ast_node_type match_node_ops = {
 	.n_add_child = add_child,
 	.n_collect_children = match_collect_children,
 	.n_state_size = sizeof(struct match_parser_state),
-	.n_node_size = sizeof(struct ivy_ast_cond_group_node),
+	.n_node_size = sizeof(struct ivy_ast_match_node),
 	.n_keyword_parsers = {
 		KW_PARSER(MATCH, parse_match),
 		KW_PARSER(IN, parse_in),