diff --git a/test/built-ins/Atomics/waitAsync/bigint/good-views.js b/test/built-ins/Atomics/waitAsync/bigint/good-views.js
index d025e95d08..e9a68af751 100644
--- a/test/built-ins/Atomics/waitAsync/bigint/good-views.js
+++ b/test/built-ins/Atomics/waitAsync/bigint/good-views.js
@@ -11,7 +11,6 @@ features: [Atomics.waitAsync, Atomics, BigInt]
 ---*/
 assert.sameValue(typeof Atomics.waitAsync, 'function');
 
-
 $262.agent.start(`
   (async () => {
     var sab = new SharedArrayBuffer(2048);
@@ -45,11 +44,12 @@ $262.agent.start(`
 `);
 
 
-Promise.all([
-  $262.agent.getReportAsync(),
-  $262.agent.getReportAsync(),
-  $262.agent.getReportAsync(),
-]).then(outcomes => {
+(async () => {
+  const outcomes = [];
+
+  for (let i = 0; i < 3; i++) {
+    outcomes.push(await $262.agent.getReportAsync());
+  }
 
   assert.sameValue(
     outcomes[0],
@@ -67,6 +67,4 @@ Promise.all([
     'C not-equal,not-equal,not-equal,not-equal,not-equal',
     'All C values are not equal'
   );
-}).then($DONE, $DONE);
-
-
+})().then($DONE, $DONE);
diff --git a/test/built-ins/Atomics/waitAsync/good-views.js b/test/built-ins/Atomics/waitAsync/good-views.js
index 29d40f737c..ba97dbd00e 100644
--- a/test/built-ins/Atomics/waitAsync/good-views.js
+++ b/test/built-ins/Atomics/waitAsync/good-views.js
@@ -11,7 +11,6 @@ features: [Atomics.waitAsync, Atomics]
 ---*/
 assert.sameValue(typeof Atomics.waitAsync, 'function');
 
-
 $262.agent.start(`
   (async () => {
     var sab = new SharedArrayBuffer(1024);
@@ -44,11 +43,12 @@ $262.agent.start(`
 `);
 
 
-Promise.all([
-  $262.agent.getReportAsync(),
-  $262.agent.getReportAsync(),
-  $262.agent.getReportAsync(),
-]).then(outcomes => {
+(async () => {
+  const outcomes = [];
+
+  for (let i = 0; i < 3; i++) {
+    outcomes.push(await $262.agent.getReportAsync());
+  }
 
   assert.sameValue(
     outcomes[0],
@@ -66,5 +66,4 @@ Promise.all([
     'C not-equal,not-equal,not-equal,not-equal,not-equal',
     'All C values are not equal'
   );
-}).then($DONE, $DONE);
-
+})().then($DONE, $DONE);