--- a/tests/src/addCollectionAdmin.test.ts
+++ b/tests/src/addCollectionAdmin.test.ts
@@ -46,6 +46,7 @@
       const changeAdminTxCharlie = api.tx.nft.addCollectionAdmin(collectionId, Charlie.address);
       await submitTransactionAsync(Bob, changeAdminTxCharlie);
       const adminListAfterAddNewAdmin: any = (await api.query.nft.adminList(collectionId));
+      expect(adminListAfterAddNewAdmin).to.be.contains(Bob.address);
       expect(adminListAfterAddNewAdmin).to.be.contains(Charlie.address);
     });
   });
@@ -83,7 +84,7 @@
     });
   });
 
-  it("Can't add collection admin of destroyed collection.", async () => {
+  it("Can't add an admin to a destroyed collection.", async () => {
     await usingApi(async (api) => {
       const collectionId = await createCollectionExpectSuccess();
       const Alice = privateKey('//Alice');