--- a/tests/src/eth/collectionAdmin.test.ts
+++ b/tests/src/eth/collectionAdmin.test.ts
@@ -239,19 +239,29 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
-    const [newAdmin] = await helper.arrange.createAccounts([10n], donor);
-    const newAdminCross = helper.ethCrossAccount.fromKeyringPair(newAdmin);
+    const [adminSub] = await helper.arrange.createAccounts([10n], donor);
+    const adminEth = (await helper.eth.createAccountWithBalance(donor)).toLowerCase();
+    const adminCrossSub = helper.ethCrossAccount.fromKeyringPair(adminSub);
+    const adminCrossEth = helper.ethCrossAccount.fromAddress(adminEth);
+
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
-    await collectionEvm.methods.addCollectionAdminCross(newAdminCross).send();
+    await collectionEvm.methods.addCollectionAdminCross(adminCrossSub).send();
+    await collectionEvm.methods.addCollectionAdminCross(adminCrossEth).send();
+
     {
-      const adminList = await helper.callRpc('api.rpc.unique.adminlist', [collectionId]);
-      expect(adminList[0].asSubstrate.toString().toLocaleLowerCase())
-        .to.be.eq(newAdmin.address.toLocaleLowerCase());
+      const adminList = await helper.collection.getAdmins(collectionId);
+      expect(adminList).to.deep.include({Substrate: adminSub.address});
+      expect(adminList).to.deep.include({Ethereum: adminEth});
     }
 
-    await collectionEvm.methods.removeCollectionAdminCross(newAdminCross).send();
-    const adminList = await helper.callRpc('api.rpc.unique.adminlist', [collectionId]);
+    await collectionEvm.methods.removeCollectionAdminCross(adminCrossSub).send();
+    await collectionEvm.methods.removeCollectionAdminCross(adminCrossEth).send();
+    const adminList = await helper.collection.getAdmins(collectionId);
     expect(adminList.length).to.be.eq(0);
+
+    // Non admin cannot mint:
+    await expect(helper.nft.mintToken(adminSub, {collectionId, owner: {Substrate: adminSub.address}})).to.be.rejectedWith(/common.PublicMintingNotAllowed/);
+    await expect(collectionEvm.methods.mint(adminEth).send({from: adminEth})).to.be.rejected;
   });
 
   // Soft-deprecated