diff --git a/test/built-ins/Array/prototype/keys/iteration-mutable.js b/test/built-ins/Array/prototype/keys/iteration-mutable.js
index 6b20255cb9..22dfa036f0 100644
--- a/test/built-ins/Array/prototype/keys/iteration-mutable.js
+++ b/test/built-ins/Array/prototype/keys/iteration-mutable.js
@@ -1,6 +1,7 @@
 // Copyright (C) 2015 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
+esid: sec-array.prototype.keys
 es6id: 22.1.3.13
 description: >
   New items in the array are accessible via iteration until iterator is "done".
diff --git a/test/built-ins/Array/prototype/keys/iteration.js b/test/built-ins/Array/prototype/keys/iteration.js
index e9a71fb57a..9bc53a3110 100644
--- a/test/built-ins/Array/prototype/keys/iteration.js
+++ b/test/built-ins/Array/prototype/keys/iteration.js
@@ -1,6 +1,7 @@
 // Copyright (C) 2015 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
+esid: sec-array.prototype.keys
 es6id: 22.1.3.13
 description: >
   The return is a valid iterator with the array's numeric properties.
diff --git a/test/built-ins/Array/prototype/keys/length.js b/test/built-ins/Array/prototype/keys/length.js
index 0ebabd6fb9..ea2521e94f 100644
--- a/test/built-ins/Array/prototype/keys/length.js
+++ b/test/built-ins/Array/prototype/keys/length.js
@@ -1,6 +1,7 @@
 // Copyright (C) 2015 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
+esid: sec-array.prototype.keys
 es6id: 22.1.3.13
 description: >
   Array.prototype.keys.length value and descriptor.
diff --git a/test/built-ins/Array/prototype/keys/name.js b/test/built-ins/Array/prototype/keys/name.js
index 2d036f7f7a..e599f64b0d 100644
--- a/test/built-ins/Array/prototype/keys/name.js
+++ b/test/built-ins/Array/prototype/keys/name.js
@@ -1,6 +1,7 @@
 // Copyright (C) 2015 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
+esid: sec-array.prototype.keys
 es6id: 22.1.3.13
 description: >
   Array.prototype.keys.name value and descriptor.
diff --git a/test/built-ins/Array/prototype/keys/prop-desc.js b/test/built-ins/Array/prototype/keys/prop-desc.js
index 502e66f636..602ea035e8 100644
--- a/test/built-ins/Array/prototype/keys/prop-desc.js
+++ b/test/built-ins/Array/prototype/keys/prop-desc.js
@@ -1,6 +1,7 @@
 // Copyright (C) 2015 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
+esid: sec-array.prototype.keys
 es6id: 22.1.3.13
 description: >
   Property type and descriptor.
diff --git a/test/built-ins/Array/prototype/keys/return-abrupt-from-this.js b/test/built-ins/Array/prototype/keys/return-abrupt-from-this.js
index 9905e8e4ac..928b9220f3 100644
--- a/test/built-ins/Array/prototype/keys/return-abrupt-from-this.js
+++ b/test/built-ins/Array/prototype/keys/return-abrupt-from-this.js
@@ -1,6 +1,7 @@
 // Copyright (C) 2015 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
+esid: sec-array.prototype.keys
 es6id: 22.1.3.13
 description: >
   Return abrupt from ToObject(this value).
diff --git a/test/built-ins/Array/prototype/keys/returns-iterator-from-object.js b/test/built-ins/Array/prototype/keys/returns-iterator-from-object.js
index d28554bdf9..8048b49105 100644
--- a/test/built-ins/Array/prototype/keys/returns-iterator-from-object.js
+++ b/test/built-ins/Array/prototype/keys/returns-iterator-from-object.js
@@ -1,6 +1,7 @@
 // Copyright (C) 2015 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
+esid: sec-array.prototype.keys
 es6id: 22.1.3.13
 description: >
   Creates an iterator from a custom object.
diff --git a/test/built-ins/Array/prototype/keys/returns-iterator.js b/test/built-ins/Array/prototype/keys/returns-iterator.js
index 10ce2a580b..62dcc20d9d 100644
--- a/test/built-ins/Array/prototype/keys/returns-iterator.js
+++ b/test/built-ins/Array/prototype/keys/returns-iterator.js
@@ -1,6 +1,7 @@
 // Copyright (C) 2015 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
+esid: sec-array.prototype.keys
 es6id: 22.1.3.13
 description: >
   The method should return an Iterator instance.