diff --git a/testdata/parser/positive/1.pdl b/testdata/parser/positive/1.pdl
index 9e88a779636f927945eae0fd3a4ed04379deac03..725f98df28b34b207f823d46141a845dc0e75cac 100644
--- a/testdata/parser/positive/1.pdl
+++ b/testdata/parser/positive/1.pdl
@@ -11,7 +11,7 @@ composite main(in asend, out arecv, in bsend, out brecv) {
 
 primitive replicator(in a, out b, out c) {
     while (true) {
-        synchronous {
+        sync {
             if (fires(a) && fires(b) && fires(c)) {
                 msg x = get(a);
                 put(b, x);
@@ -40,7 +40,7 @@ composite sequencer(in x, in y) {
 
 primitive syncdrain(in a, in b) {
     while (true) {
-        synchronous {
+        sync {
             if (fires(a) && fires(b)) {
                 get(a);
                 get(b);
@@ -54,7 +54,7 @@ primitive syncdrain(in a, in b) {
 primitive fifo(in a, out b, msg init) {
     msg c = init;
     while (true) {
-        synchronous {
+        sync {
             if (c != null) {
                 assert !fires(a);
                 if (fires(b)) {
@@ -75,7 +75,7 @@ primitive sequencer2(in x, in y) {
 	while (true) {
 	    boolean b = false;
 		while (!b) {
-			synchronous {
+			sync {
 				assert !fires(y);
 				if (fires(x))
 					b = true;
@@ -83,7 +83,7 @@ primitive sequencer2(in x, in y) {
 		}
 		b = false;
 		while (!b) {
-			synchronous {
+			sync {
 				assert !fires(x);
 				if (fires(y))
 					b = true;