diff --git a/src/sdk/query/index.ts b/src/sdk/query/index.ts
index 22e95d02..bba5ece6 100644
--- a/src/sdk/query/index.ts
+++ b/src/sdk/query/index.ts
@@ -7,5 +7,4 @@ export * from "./epochs"
 export * from "./inflation"
 export * from "./oracle"
 export * from "./query"
-export * from "./staking"
 export * from "./sudo"
diff --git a/src/sdk/query/staking.test.ts b/src/sdk/query/staking.test.ts
deleted file mode 100644
index ba06dc87..00000000
--- a/src/sdk/query/staking.test.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-import { QueryClient, coin } from "@cosmjs/stargate"
-import * as query from "../../protojs/cosmos/staking/v1beta1/tx"
-import { setupStakeExtension } from "."
-import Long from "long"
-
-describe("setupStakingExtension", () => {
-  const mockBaseQueryClient = {} as QueryClient
-
-  jest.spyOn(query, "MsgClientImpl").mockReturnValue({
-    QuerySudoers: jest.fn().mockResolvedValue({ staking: {} }),
-  } as unknown as query.MsgClientImpl)
-
-  test("should setup sudo extension correctly", () => {
-    const extension = setupStakeExtension(mockBaseQueryClient)
-
-    expect(extension.staking).toBeDefined()
-    expect(extension.staking.cancelUnbondingDelegation).toBeInstanceOf(Function)
-  })
-
-  describe("sudo.querySudoers", () => {
-    test("should call QuerySudoersRequest and return the response", async () => {
-      const querySudoersRequest = jest
-        .spyOn(query.MsgCancelUnbondingDelegation, "fromPartial")
-        .mockReturnValue({} as query.MsgCancelUnbondingDelegation)
-
-      const extension = setupStakeExtension(mockBaseQueryClient)
-      const testArgs = {
-        validatorAddress: "",
-        delegatorAddress: "",
-        amount: coin(1, "unibi"),
-        creationHeight: new Long(0),
-      }
-      const result = await extension.staking.cancelUnbondingDelegation(testArgs)
-
-      expect(querySudoersRequest).toHaveBeenCalledWith(testArgs)
-      expect(result).toEqual({ staking: {} })
-    })
-  })
-})
diff --git a/src/sdk/query/staking.ts b/src/sdk/query/staking.ts
deleted file mode 100644
index a46e00a1..00000000
--- a/src/sdk/query/staking.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-import { createProtobufRpcClient, QueryClient } from "@cosmjs/stargate"
-import {
-  MsgCancelUnbondingDelegation,
-  MsgCancelUnbondingDelegationResponse,
-  MsgClientImpl,
-} from "../../protojs/cosmos/staking/v1beta1/tx"
-
-export interface StakeExtension {
-  readonly staking: Readonly<{
-    cancelUnbondingDelegation: (
-      args: MsgCancelUnbondingDelegation
-    ) => Promise<MsgCancelUnbondingDelegationResponse>
-  }>
-}
-
-export const setupStakeExtension = (base: QueryClient): StakeExtension => {
-  const rpcClient = createProtobufRpcClient(base)
-  const queryService = new MsgClientImpl(rpcClient)
-
-  return {
-    staking: {
-      cancelUnbondingDelegation: async (args: MsgCancelUnbondingDelegation) => {
-        const req = MsgCancelUnbondingDelegation.fromPartial(args)
-        const resp = await queryService.CancelUnbondingDelegation(req)
-        return resp
-      },
-    },
-  }
-}