--- a/tests/src/nesting/nest.test.ts
+++ b/tests/src/nesting/nest.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {IKeyringPair} from '@polkadot/types/types';
-import {expect, itSub, usingPlaygrounds} from '../util';
+import {expect, itSub, Pallets, usingPlaygrounds} from '../util';
 
 describe('Integration Test: Composite nesting tests', () => {
   let alice: IKeyringPair;
@@ -138,7 +138,7 @@
   before(async () => {
     await usingPlaygrounds(async (helper, privateKey) => {
       const donor = await privateKey({filename: __filename});
-      [alice, bob, charlie] = await helper.arrange.createAccounts([50n, 10n, 10n], donor);
+      [alice, bob, charlie] = await helper.arrange.createAccounts([200n, 10n, 10n], donor);
     });
   });
 
@@ -288,6 +288,38 @@
     await collectionFT.transfer(charlie, targetToken.nestingAccount(), 2n);
     expect(await collectionFT.getBalance(targetToken.nestingAccount())).to.be.equal(7n);
   });
+
+  itSub.ifWithPallets('ReFungible: getTopmostOwner works correctly with Nesting', [Pallets.ReFungible], async({helper}) => {
+    const collectionNFT = await helper.nft.mintCollection(alice, {
+      permissions: {
+        nesting: {
+          tokenOwner: true,
+        },
+      },
+    });
+    const collectionRFT = await helper.rft.mintCollection(alice);
+
+    const nft = await collectionNFT.mintToken(alice, {Substrate: alice.address});
+    const rft = await collectionRFT.mintToken(alice, 100n, {Substrate: alice.address});
+
+    expect(await rft.getTopmostOwner()).deep.equal({Substrate: alice.address});
+
+    await rft.transfer(alice, nft.nestingAccount(), 40n);
+
+    expect(await rft.getTopmostOwner()).deep.equal(null);
+
+    await rft.transfer(alice, nft.nestingAccount(), 60n);
+
+    expect(await rft.getTopmostOwner()).deep.equal({Substrate: alice.address});
+
+    await rft.transferFrom(alice, nft.nestingAccount(), {Substrate: alice.address}, 30n);
+
+    expect(await rft.getTopmostOwner()).deep.equal(null);
+
+    await rft.transferFrom(alice, nft.nestingAccount(), {Substrate: alice.address}, 70n);
+
+    expect(await rft.getTopmostOwner()).deep.equal({Substrate: alice.address});
+  });
 });
 
 describe('Negative Test: Nesting', () => {