diff --git a/src/runtime2/tests/api_component.rs b/src/runtime2/tests/api_component.rs
index 1e8055b09758b6f63091deb8f3cc8f6ba5f1cd40..28f7101520dec6d0d1c9075645339ecec5f161a5 100644
--- a/src/runtime2/tests/api_component.rs
+++ b/src/runtime2/tests/api_component.rs
@@ -11,7 +11,7 @@ fn test_put_and_get() {
     primitive handler(in<u32> request, out<u32> response, u32 loops) {
         u32 index = 0;
         while (index < loops) {
-            synchronous {
+            sync {
                 auto value = get(request);
                 put(response, value * 2);
             }
@@ -54,7 +54,7 @@ fn test_getting_from_component() {
     const CODE: &'static str ="
     primitive loop_sender(out<u32> numbers, u32 cur, u32 last) {
         while (cur < last) {
-            synchronous {
+            sync {
                 put(numbers, cur);
                 cur += 1;
             }
@@ -93,7 +93,7 @@ fn test_putting_to_component() {
     const CODE: &'static str = "
     primitive loop_receiver(in<u32> numbers, u32 cur, u32 last) {
         while (cur < last) {
-            synchronous {
+            sync {
                 auto number = get(numbers);
                 assert(number == cur);
                 cur += 1;