diff --git a/modules/apps/27-interchain-accounts/host/ibc_module_test.go b/modules/apps/27-interchain-accounts/host/ibc_module_test.go
index 8071f5fb371..3ad7f961a04 100644
--- a/modules/apps/27-interchain-accounts/host/ibc_module_test.go
+++ b/modules/apps/27-interchain-accounts/host/ibc_module_test.go
@@ -10,9 +10,6 @@ import (
 	"github.com/Finschia/ostracon/crypto"
 	"github.com/gogo/protobuf/proto"
 	"github.com/stretchr/testify/suite"
-	abcitypes "github.com/tendermint/tendermint/abci/types"
-	tmprotostate "github.com/tendermint/tendermint/proto/tendermint/state"
-	tmstate "github.com/tendermint/tendermint/state"
 
 	"github.com/cosmos/ibc-go/v4/modules/apps/27-interchain-accounts/host/types"
 	icatypes "github.com/cosmos/ibc-go/v4/modules/apps/27-interchain-accounts/types"
@@ -692,63 +689,3 @@ func (suite *InterchainAccountsTestSuite) TestControlAccountAfterChannelClose()
 	hasBalance = suite.chainB.GetSimApp().BankKeeper.HasBalance(suite.chainB.GetContext(), icaAddr, sdk.Coin{Denom: sdk.DefaultBondDenom, Amount: sdk.NewInt(0)})
 	suite.Require().True(hasBalance)
 }
-
-// The safety of including SDK MsgResponses in the acknowledgement rests
-// on the inclusion of the abcitypes.ResponseDeliverTx.Data in the
-// abcitypes.ResposneDeliverTx hash. If the abcitypes.ResponseDeliverTx.Data
-// gets removed from consensus they must no longer be used in the packet
-// acknowledgement.
-//
-// This test acts as an indicator that the abcitypes.ResponseDeliverTx.Data
-// may no longer be deterministic.
-func (suite *InterchainAccountsTestSuite) TestABCICodeDeterminism() {
-	msgResponseBz, err := proto.Marshal(&channeltypes.MsgChannelOpenInitResponse{})
-	suite.Require().NoError(err)
-
-	msgData := &sdk.MsgData{
-		MsgType: sdk.MsgTypeURL(&channeltypes.MsgChannelOpenInit{}),
-		Data:    msgResponseBz,
-	}
-
-	txResponse, err := proto.Marshal(&sdk.TxMsgData{
-		Data: []*sdk.MsgData{msgData},
-	})
-	suite.Require().NoError(err)
-
-	deliverTx := abcitypes.ResponseDeliverTx{
-		Data: txResponse,
-	}
-	responses := tmprotostate.ABCIResponses{
-		DeliverTxs: []*abcitypes.ResponseDeliverTx{
-			&deliverTx,
-		},
-	}
-
-	differentMsgResponseBz, err := proto.Marshal(&channeltypes.MsgRecvPacketResponse{})
-	suite.Require().NoError(err)
-
-	differentMsgData := &sdk.MsgData{
-		MsgType: sdk.MsgTypeURL(&channeltypes.MsgRecvPacket{}),
-		Data:    differentMsgResponseBz,
-	}
-
-	differentTxResponse, err := proto.Marshal(&sdk.TxMsgData{
-		Data: []*sdk.MsgData{differentMsgData},
-	})
-	suite.Require().NoError(err)
-
-	differentDeliverTx := abcitypes.ResponseDeliverTx{
-		Data: differentTxResponse,
-	}
-
-	differentResponses := tmprotostate.ABCIResponses{
-		DeliverTxs: []*abcitypes.ResponseDeliverTx{
-			&differentDeliverTx,
-		},
-	}
-
-	hash := tmstate.ABCIResponsesResultsHash(&responses)
-	differentHash := tmstate.ABCIResponsesResultsHash(&differentResponses)
-
-	suite.Require().NotEqual(hash, differentHash)
-}
diff --git a/modules/apps/27-interchain-accounts/host/types/ack_test.go b/modules/apps/27-interchain-accounts/host/types/ack_test.go
deleted file mode 100644
index e1227f4cab2..00000000000
--- a/modules/apps/27-interchain-accounts/host/types/ack_test.go
+++ /dev/null
@@ -1,81 +0,0 @@
-package types_test
-
-import (
-	"testing"
-
-	sdkerrors "github.com/Finschia/finschia-sdk/types/errors"
-	"github.com/stretchr/testify/suite"
-	abcitypes "github.com/tendermint/tendermint/abci/types"
-	tmprotostate "github.com/tendermint/tendermint/proto/tendermint/state"
-	tmstate "github.com/tendermint/tendermint/state"
-
-	ibctesting "github.com/cosmos/ibc-go/v4/testing"
-)
-
-const (
-	gasUsed   = uint64(100)
-	gasWanted = uint64(100)
-)
-
-type TypesTestSuite struct {
-	suite.Suite
-
-	coordinator *ibctesting.Coordinator
-
-	chainA *ibctesting.TestChain
-	chainB *ibctesting.TestChain
-}
-
-func (suite *TypesTestSuite) SetupTest() {
-	suite.coordinator = ibctesting.NewCoordinator(suite.T(), 2)
-
-	suite.chainA = suite.coordinator.GetChain(ibctesting.GetChainID(1))
-	suite.chainB = suite.coordinator.GetChain(ibctesting.GetChainID(2))
-}
-
-func TestTypesTestSuite(t *testing.T) {
-	suite.Run(t, new(TypesTestSuite))
-}
-
-// The safety of including ABCI error codes in the acknowledgement rests
-// on the inclusion of these ABCI error codes in the abcitypes.ResposneDeliverTx
-// hash. If the ABCI codes get removed from consensus they must no longer be used
-// in the packet acknowledgement.
-//
-// This test acts as an indicator that the ABCI error codes may no longer be deterministic.
-func (suite *TypesTestSuite) TestABCICodeDeterminism() {
-	// same ABCI error code used
-	err := sdkerrors.Wrap(sdkerrors.ErrOutOfGas, "error string 1")
-	errSameABCICode := sdkerrors.Wrap(sdkerrors.ErrOutOfGas, "error string 2")
-
-	// different ABCI error code used
-	errDifferentABCICode := sdkerrors.ErrNotFound
-
-	deliverTx := sdkerrors.ResponseDeliverTx(err, gasUsed, gasWanted, false)
-	responses := tmprotostate.ABCIResponses{
-		DeliverTxs: []*abcitypes.ResponseDeliverTx{
-			&deliverTx,
-		},
-	}
-
-	deliverTxSameABCICode := sdkerrors.ResponseDeliverTx(errSameABCICode, gasUsed, gasWanted, false)
-	responsesSameABCICode := tmprotostate.ABCIResponses{
-		DeliverTxs: []*abcitypes.ResponseDeliverTx{
-			&deliverTxSameABCICode,
-		},
-	}
-
-	deliverTxDifferentABCICode := sdkerrors.ResponseDeliverTx(errDifferentABCICode, gasUsed, gasWanted, false)
-	responsesDifferentABCICode := tmprotostate.ABCIResponses{
-		DeliverTxs: []*abcitypes.ResponseDeliverTx{
-			&deliverTxDifferentABCICode,
-		},
-	}
-
-	hash := tmstate.ABCIResponsesResultsHash(&responses)
-	hashSameABCICode := tmstate.ABCIResponsesResultsHash(&responsesSameABCICode)
-	hashDifferentABCICode := tmstate.ABCIResponsesResultsHash(&responsesDifferentABCICode)
-
-	suite.Require().Equal(hash, hashSameABCICode)
-	suite.Require().NotEqual(hash, hashDifferentABCICode)
-}