diff --git a/src/wallet.test.ts b/src/wallet.test.ts
index da7a69a..27cd1fa 100644
--- a/src/wallet.test.ts
+++ b/src/wallet.test.ts
@@ -478,51 +478,6 @@ describe('wallet', () => {
     });
   });
 
-  it('should not throw if verifyingContract is "cosmos"', async () => {
-    const { engine } = createTestSetup();
-    const getAccounts = async () => testAddresses.slice();
-    const witnessedMsgParams: TypedMessageParams[] = [];
-    const processTypedMessageV3 = async (msgParams: TypedMessageParams) => {
-      witnessedMsgParams.push(msgParams);
-      // Assume testMsgSig is the expected signature result
-      return testMsgSig;
-    };
-
-    engine.push(createWalletMiddleware({ getAccounts, processTypedMessageV3 }));
-
-    const message = {
-      types: {
-        EIP712Domain: [
-          { name: 'name', type: 'string' },
-          { name: 'version', type: 'string' },
-          { name: 'chainId', type: 'uint256' },
-          { name: 'verifyingContract', type: 'address' },
-        ],
-      },
-      primaryType: 'EIP712Domain',
-      message: {},
-      domain: {
-        verifyingContract: 'cosmos',
-      },
-    };
-
-    const stringifiedMessage = JSON.stringify(message);
-
-    const payload = {
-      method: 'eth_signTypedData_v3',
-      params: [testAddresses[0], stringifiedMessage], // Assuming testAddresses[0] is a valid address from your setup
-    };
-
-    const promise = pify(engine.handle).call(engine, payload);
-    const result = await promise;
-    expect(result).toStrictEqual({
-      id: undefined,
-      jsonrpc: undefined,
-      result:
-        '0x68dc980608bceb5f99f691e62c32caccaee05317309015e9454eba1a14c3cd4505d1dd098b8339801239c9bcaac3c4df95569dcf307108b92f68711379be14d81c',
-    });
-  });
-
   describe('signTypedDataV4', () => {
     const getMsgParams = (verifyingContract?: string) => ({
       types: {