2 files changed, 3 insertions, 3 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/isWellFormed/not-a-constructor.js b/js/src/tests/test262/built-ins/String/prototype/isWellFormed/not-a-constructor.js
index 6943b3c2e8..d3cd1f6325 100644
--- a/js/src/tests/test262/built-ins/String/prototype/isWellFormed/not-a-constructor.js
+++ b/js/src/tests/test262/built-ins/String/prototype/isWellFormed/not-a-constructor.js
@@ -29,6 +29,6 @@ assert.sameValue(
 
 assert.throws(TypeError, function () {
   new String.prototype.isWellFormed();
-}, '`new String.prototype.isWellFormed()` throws TypeError');
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/String/prototype/isWellFormed/return-abrupt-from-this.js b/js/src/tests/test262/built-ins/String/prototype/isWellFormed/return-abrupt-from-this.js
index c883015d19..900b901076 100644
--- a/js/src/tests/test262/built-ins/String/prototype/isWellFormed/return-abrupt-from-this.js
+++ b/js/src/tests/test262/built-ins/String/prototype/isWellFormed/return-abrupt-from-this.js
@@ -15,10 +15,10 @@ assert.sameValue(typeof String.prototype.isWellFormed, 'function');
 
 assert.throws(TypeError, function () {
   String.prototype.isWellFormed.call(undefined);
-}, '`String.prototype.isWellFormed.call(undefined)` throws TypeError');
+});
 
 assert.throws(TypeError, function () {
   String.prototype.isWellFormed.call(null);
-}, '`String.prototype.isWellFormed.call(null)` throws TypeError');
+});
 
 reportCompare(0, 0);