diff --git a/testdata/parser/positive/13.pdl b/testdata/parser/positive/13.pdl
index a146785267d8b5ad9a95990187756968d6c969b4..910fb084be3046388f25b474fd5497dcc6460da0 100644
--- a/testdata/parser/positive/13.pdl
+++ b/testdata/parser/positive/13.pdl
@@ -14,7 +14,7 @@ composite example(in[] a, in[] b, out x) {
 
 primitive resolve(in[] a, in[] b, out x) {
 	while (true) {
-		synchronous {
+		sync {
 			int i = 0;
 			while (i < a.length && i < b.length) {
 				if (fires(a[i]) && fires(b[i])) {
@@ -31,7 +31,7 @@ primitive resolve(in[] a, in[] b, out x) {
 
 primitive async(in[] a) {
 	while (true) {
-		synchronous {
+		sync {
 			int i = 0;
 			while (i < a.length)
 				if (fires(a[i++])) break;