diff --git a/test/built-ins/Object/assign/Override.js b/test/built-ins/Object/assign/Override.js
index 426713ef3a23b8c48dbc71e3f00a8529d2b7f971..efe94452efbb8ad7d14ee1201af3f2f9fc2fd254 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 881768a97707caaeab10f994c48e1ccd8f8ba72f..8e8da3d2fb58726b999e82c168c1dda6e5a286d0 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 3d0781cecc3d6f839174a8737a9aa5e9a7c1b42b..eae453e21f6e0ca11f3c6ee318f1ee34f523cd0e 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 3516cefa2910a09d8a874f5edc4c3828454d4697..fe2a8adf6af500faa4f7e7951c952b748b96dd21 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();