diff --git a/test/built-ins/Object/assign/Override.js b/test/built-ins/Object/assign/Override.js
index 426713ef3a..efe94452ef 100644
--- a/test/built-ins/Object/assign/Override.js
+++ b/test/built-ins/Object/assign/Override.js
@@ -3,7 +3,7 @@
 
 /*---
 description: Test Object.Assign(target,...sources).
-es6id:  19.1.2.1.5.c
+esid: sec-object.assign
 ---*/
 
 //"a" will be an property of the final object and the value should be 1
diff --git a/test/built-ins/Object/assign/Source-Null-Undefined.js b/test/built-ins/Object/assign/Source-Null-Undefined.js
index 881768a977..8e8da3d2fb 100644
--- a/test/built-ins/Object/assign/Source-Null-Undefined.js
+++ b/test/built-ins/Object/assign/Source-Null-Undefined.js
@@ -3,7 +3,7 @@
 
 /*---
 description: null and undefined source should be ignored,result should be original object.
-es6id:  19.1.2.1.5.a
+esid: sec-object.assign
 ---*/
 
 var target = new Object();
diff --git a/test/built-ins/Object/assign/Source-Number-Boolen-Symbol.js b/test/built-ins/Object/assign/Source-Number-Boolen-Symbol.js
index 3d0781cecc..eae453e21f 100644
--- a/test/built-ins/Object/assign/Source-Number-Boolen-Symbol.js
+++ b/test/built-ins/Object/assign/Source-Number-Boolen-Symbol.js
@@ -4,7 +4,7 @@
 /*---
 description: Number,Boolean,Symbol cannot have own enumerable properties,
              So cannot be Assigned.Here result should be original object.
-es6id:  19.1.2.1.5.c
+esid: sec-object.assign
 features: [Symbol]
 ---*/
 
diff --git a/test/built-ins/Object/assign/Source-String.js b/test/built-ins/Object/assign/Source-String.js
index 3516cefa29..fe2a8adf6a 100644
--- a/test/built-ins/Object/assign/Source-String.js
+++ b/test/built-ins/Object/assign/Source-String.js
@@ -3,7 +3,7 @@
 
 /*---
 description: Test Object.Assign(target,...sources), string have own enumerable properties, so it can be wrapped to objects.
-es6id:  19.1.2.1.5.c
+esid: sec-object.assign
 ---*/
 
 var target = new Object();