diff --git a/packages/stargate/src/modules/index.ts b/packages/stargate/src/modules/index.ts
index d8ff595acd..3358b6a6e8 100644
--- a/packages/stargate/src/modules/index.ts
+++ b/packages/stargate/src/modules/index.ts
@@ -86,9 +86,5 @@ export {
 } from "./staking/messages";
 export { setupStakingExtension, StakingExtension } from "./staking/queries";
 export { setupTxExtension, TxExtension } from "./tx/queries";
-export {
-  AminoMsgCreateVestingAccount,
-  createVestingAminoConverters,
-  isAminoMsgCreateVestingAccount,
-} from "./vesting/aminomessages";
+export { createVestingAminoConverters } from "./vesting/aminomessages";
 export { vestingTypes } from "./vesting/messages";
diff --git a/packages/stargate/src/modules/vesting/aminomessages.ts b/packages/stargate/src/modules/vesting/aminomessages.ts
index 46fa54f184..b50ba8b242 100644
--- a/packages/stargate/src/modules/vesting/aminomessages.ts
+++ b/packages/stargate/src/modules/vesting/aminomessages.ts
@@ -1,57 +1,7 @@
-/* eslint-disable @typescript-eslint/naming-convention */
-import { AminoMsg, Coin } from "@cosmjs/amino";
-import { MsgCreateVestingAccount } from "cosmjs-types/cosmos/vesting/v1beta1/tx";
-import Long from "long";
-
 import { AminoConverters } from "../../aminotypes";
 
-export interface AminoMsgCreateVestingAccount extends AminoMsg {
-  readonly type: "cosmos-sdk/MsgCreateVestingAccount";
-  readonly value: {
-    /** Bech32 account address */
-    readonly from_address: string;
-    /** Bech32 account address */
-    readonly to_address: string;
-    readonly amount: readonly Coin[];
-    readonly end_time: Long;
-    readonly delayed: boolean;
-  };
-}
-
-export function isAminoMsgCreateVestingAccount(msg: AminoMsg): msg is AminoMsgCreateVestingAccount {
-  return msg.type === "cosmos-sdk/MsgCreateVestingAccount";
-}
-
 export function createVestingAminoConverters(): AminoConverters {
   return {
-    "/cosmos.vesting.v1beta1.MsgCreateVestingAccount": {
-      aminoType: "cosmos-sdk/MsgCreateVestingAccount",
-      toAmino: ({
-        fromAddress,
-        toAddress,
-        amount,
-        endTime,
-        delayed,
-      }: MsgCreateVestingAccount): AminoMsgCreateVestingAccount["value"] => ({
-        from_address: fromAddress,
-        to_address: toAddress,
-        amount: [...amount],
-        end_time: endTime,
-        delayed: delayed,
-      }),
-      fromAmino: ({
-        from_address,
-        to_address,
-        amount,
-        end_time,
-        delayed,
-      }: AminoMsgCreateVestingAccount["value"]): MsgCreateVestingAccount => ({
-        fromAddress: from_address,
-        toAddress: to_address,
-        amount: [...amount],
-        endTime: end_time,
-        delayed: delayed,
-      }),
-    },
+    "/cosmos.vesting.v1beta1.MsgCreateVestingAccount": "not_supported_by_chain",
   };
 }
diff --git a/packages/stargate/src/modules/vesting/messages.spec.ts b/packages/stargate/src/modules/vesting/messages.spec.ts
new file mode 100644
index 0000000000..54ae139708
--- /dev/null
+++ b/packages/stargate/src/modules/vesting/messages.spec.ts
@@ -0,0 +1,45 @@
+import { coins } from "@cosmjs/amino";
+import { DirectSecp256k1HdWallet } from "@cosmjs/proto-signing";
+import { MsgCreateVestingAccount } from "cosmjs-types/cosmos/vesting/v1beta1/tx";
+import Long from "long";
+
+import { SigningStargateClient } from "../../signingstargateclient";
+import { isDeliverTxSuccess } from "../../stargateclient";
+import {
+  defaultSigningClientOptions,
+  faucet,
+  makeRandomAddress,
+  pendingWithoutSimapp,
+  simapp,
+} from "../../testutils.spec";
+
+describe("VestingExtension direct", () => {
+  it("works with direct signing", async () => {
+    pendingWithoutSimapp();
+    const wallet = await DirectSecp256k1HdWallet.fromMnemonic(faucet.mnemonic);
+    const client = await SigningStargateClient.connectWithSigner(
+      simapp.tendermintUrl,
+      wallet,
+      defaultSigningClientOptions,
+    );
+    const memo = "Vesting is cool!";
+    const fee = {
+      amount: coins(2000, "ucosm"),
+      gas: "180000", // 180k
+    };
+
+    const vestingMsg = {
+      typeUrl: "/cosmos.vesting.v1beta1.MsgCreateVestingAccount",
+      value: MsgCreateVestingAccount.fromPartial({
+        fromAddress: faucet.address0,
+        toAddress: makeRandomAddress(),
+        amount: coins(1234, "ucosm"),
+        endTime: Long.fromString("1838718434"),
+        delayed: true,
+      }),
+    };
+
+    const result = await client.signAndBroadcast(faucet.address0, [vestingMsg], fee, memo);
+    expect(isDeliverTxSuccess(result)).toEqual(true);
+  });
+});