diff --git a/test/built-ins/Atomics/waitAsync/bigint/undefined-for-timeout-agent.js b/test/built-ins/Atomics/waitAsync/bigint/undefined-for-timeout-agent.js
index 64636d7e3c..220bffaa83 100644
--- a/test/built-ins/Atomics/waitAsync/bigint/undefined-for-timeout-agent.js
+++ b/test/built-ins/Atomics/waitAsync/bigint/undefined-for-timeout-agent.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-atomics.waitasync
 description: >
-  Undefined timeout arg is coerced to zero
+  Undefined timeout arg should result in an infinite timeout
 info: |
   Atomics.waitAsync( typedArray, index, value, timeout )
 
diff --git a/test/built-ins/Atomics/waitAsync/bigint/undefined-for-timeout.js b/test/built-ins/Atomics/waitAsync/bigint/undefined-for-timeout.js
index 43500c09e7..47df907264 100644
--- a/test/built-ins/Atomics/waitAsync/bigint/undefined-for-timeout.js
+++ b/test/built-ins/Atomics/waitAsync/bigint/undefined-for-timeout.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-atomics.waitasync
 description: >
-  Undefined timeout arg is coerced to zero
+  Undefined timeout arg should result in an infinite timeout
 info: |
   Atomics.waitAsync( typedArray, index, value, timeout )
 
diff --git a/test/built-ins/Atomics/waitAsync/implicit-infinity-for-timeout.js b/test/built-ins/Atomics/waitAsync/implicit-infinity-for-timeout.js
index 59fb382f25..77a6531af8 100644
--- a/test/built-ins/Atomics/waitAsync/implicit-infinity-for-timeout.js
+++ b/test/built-ins/Atomics/waitAsync/implicit-infinity-for-timeout.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-atomics.waitasync
 description: >
-  Undefined timeout arg is coerced to zero
+  Undefined timeout arg should result in an infinite timeout
 info: |
   Atomics.waitAsync( typedArray, index, value, timeout )
 
diff --git a/test/built-ins/Atomics/waitAsync/undefined-for-timeout-agent.js b/test/built-ins/Atomics/waitAsync/undefined-for-timeout-agent.js
index ddda9280fa..79de4432b2 100644
--- a/test/built-ins/Atomics/waitAsync/undefined-for-timeout-agent.js
+++ b/test/built-ins/Atomics/waitAsync/undefined-for-timeout-agent.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-atomics.waitasync
 description: >
-  Undefined timeout arg is coerced to zero
+  Undefined timeout arg should result in an infinite timeout
 info: |
   Atomics.waitAsync( typedArray, index, value, timeout )
 
diff --git a/test/built-ins/Atomics/waitAsync/undefined-for-timeout.js b/test/built-ins/Atomics/waitAsync/undefined-for-timeout.js
index 6015c551b6..1eaffb5930 100644
--- a/test/built-ins/Atomics/waitAsync/undefined-for-timeout.js
+++ b/test/built-ins/Atomics/waitAsync/undefined-for-timeout.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-atomics.waitasync
 description: >
-  Undefined timeout arg is coerced to zero
+  Undefined timeout arg should result in an infinite timeout
 info: |
   Atomics.waitAsync( typedArray, index, value, timeout )