diff --git a/testdata/parser/negative/8.pdl b/testdata/parser/negative/8.pdl
index af9f36c5b48055bad30484961575675acaa8a77c..7adf05b4d5063b151a358fb367edf3ab2ef78961 100644
--- a/testdata/parser/negative/8.pdl
+++ b/testdata/parser/negative/8.pdl
@@ -10,7 +10,7 @@ composite main(in a, out b) {
 // shadowing import
 primitive syncdrain(in a, in b) {
 	while (true) {
-		synchronous {
+		sync {
 			if (!fires(a) || !fires(b)) {
 				block(a);
 				block(b);