diff --git a/x/wasm/client/cli/gov_tx.go b/x/wasm/client/cli/gov_tx.go
index cb315e4ce4..56cb7eff9c 100644
--- a/x/wasm/client/cli/gov_tx.go
+++ b/x/wasm/client/cli/gov_tx.go
@@ -108,7 +108,7 @@ func ProposalInstantiateContractCmd(cdc *codec.Codec) *cobra.Command {
 				},
 				RunAs:     creator,
 				Admin:     src.Admin,
-				Code:      src.Code,
+				CodeID:    src.CodeID,
 				Label:     src.Label,
 				InitMsg:   src.InitMsg,
 				InitFunds: src.InitFunds,
@@ -171,7 +171,7 @@ func ProposalMigrateContractCmd(cdc *codec.Codec) *cobra.Command {
 					Description: viper.GetString(cli.FlagDescription),
 				},
 				Contract:   src.Contract,
-				Code:       src.Code,
+				CodeID:     src.CodeID,
 				MigrateMsg: src.MigrateMsg,
 				RunAs:      runAs,
 			}
diff --git a/x/wasm/client/cli/new_tx.go b/x/wasm/client/cli/new_tx.go
index 756562f2da..fd47930901 100644
--- a/x/wasm/client/cli/new_tx.go
+++ b/x/wasm/client/cli/new_tx.go
@@ -55,7 +55,7 @@ func parseMigrateContractArgs(args []string, cliCtx context.CLIContext) (types.M
 	msg := types.MsgMigrateContract{
 		Sender:     cliCtx.GetFromAddress(),
 		Contract:   contractAddr,
-		Code:       codeID,
+		CodeID:     codeID,
 		MigrateMsg: []byte(migrateMsg),
 	}
 	return msg, nil
diff --git a/x/wasm/client/cli/tx.go b/x/wasm/client/cli/tx.go
index d6c93ed8dc..0db2862fad 100644
--- a/x/wasm/client/cli/tx.go
+++ b/x/wasm/client/cli/tx.go
@@ -185,7 +185,7 @@ func parseInstantiateArgs(args []string, cliCtx context.CLIContext) (types.MsgIn
 	// build and sign the transaction, then broadcast to Tendermint
 	msg := types.MsgInstantiateContract{
 		Sender:    cliCtx.GetFromAddress(),
-		Code:      codeID,
+		CodeID:    codeID,
 		Label:     label,
 		InitFunds: amount,
 		InitMsg:   []byte(initMsg),
diff --git a/x/wasm/client/rest/gov.go b/x/wasm/client/rest/gov.go
index 41e0037df7..c274cafd61 100644
--- a/x/wasm/client/rest/gov.go
+++ b/x/wasm/client/rest/gov.go
@@ -91,7 +91,7 @@ func (s InstantiateProposalJsonReq) Content() gov.Content {
 		WasmProposal: types.WasmProposal{Title: s.Title, Description: s.Description},
 		RunAs:        s.RunAs,
 		Admin:        s.Admin,
-		Code:         s.Code,
+		CodeID:       s.Code,
 		Label:        s.Label,
 		InitMsg:      s.InitMsg,
 		InitFunds:    s.InitFunds,
@@ -140,7 +140,7 @@ func (s MigrateProposalJsonReq) Content() gov.Content {
 	return types.MigrateContractProposal{
 		WasmProposal: types.WasmProposal{Title: s.Title, Description: s.Description},
 		Contract:     s.Contract,
-		Code:         s.Code,
+		CodeID:       s.Code,
 		MigrateMsg:   s.MigrateMsg,
 		RunAs:        s.RunAs,
 	}
diff --git a/x/wasm/client/rest/new_tx.go b/x/wasm/client/rest/new_tx.go
index 7b872487dc..a4a74676b9 100644
--- a/x/wasm/client/rest/new_tx.go
+++ b/x/wasm/client/rest/new_tx.go
@@ -84,7 +84,7 @@ func migrateContractHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 		msg := types.MsgMigrateContract{
 			Sender:     cliCtx.GetFromAddress(),
 			Contract:   contractAddress,
-			Code:       req.CodeID,
+			CodeID:     req.CodeID,
 			MigrateMsg: req.MigrateMsg,
 		}
 		if err = msg.ValidateBasic(); err != nil {
diff --git a/x/wasm/client/rest/tx.go b/x/wasm/client/rest/tx.go
index 93976e7f4a..006f9f88ef 100644
--- a/x/wasm/client/rest/tx.go
+++ b/x/wasm/client/rest/tx.go
@@ -115,7 +115,7 @@ func instantiateContractHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 
 		msg := types.MsgInstantiateContract{
 			Sender:    cliCtx.GetFromAddress(),
-			Code:      codeID,
+			CodeID:    codeID,
 			InitFunds: req.Deposit,
 			InitMsg:   req.InitMsg,
 			Admin:     req.Admin,
diff --git a/x/wasm/genesis_test.go b/x/wasm/genesis_test.go
index 204779ca0a..1f5c523eb2 100644
--- a/x/wasm/genesis_test.go
+++ b/x/wasm/genesis_test.go
@@ -90,7 +90,7 @@ func TestInitGenesis(t *testing.T) {
 
 	initCmd := MsgInstantiateContract{
 		Sender:    creator,
-		Code:      1,
+		CodeID:    1,
 		InitMsg:   initMsgBz,
 		InitFunds: deposit,
 	}
diff --git a/x/wasm/handler.go b/x/wasm/handler.go
index 9af9624f96..f0a158ba9d 100644
--- a/x/wasm/handler.go
+++ b/x/wasm/handler.go
@@ -90,7 +90,7 @@ func handleStoreCode(ctx sdk.Context, k Keeper, msg *MsgStoreCode) (*sdk.Result,
 }
 
 func handleInstantiate(ctx sdk.Context, k Keeper, msg *MsgInstantiateContract) (*sdk.Result, error) {
-	contractAddr, err := k.Instantiate(ctx, msg.Code, msg.Sender, msg.Admin, msg.InitMsg, msg.Label, msg.InitFunds)
+	contractAddr, err := k.Instantiate(ctx, msg.CodeID, msg.Sender, msg.Admin, msg.InitMsg, msg.Label, msg.InitFunds)
 	if err != nil {
 		return nil, err
 	}
@@ -100,7 +100,7 @@ func handleInstantiate(ctx sdk.Context, k Keeper, msg *MsgInstantiateContract) (
 		sdk.EventTypeMessage,
 		sdk.NewAttribute(sdk.AttributeKeyModule, ModuleName),
 		sdk.NewAttribute(types.AttributeKeySigner, msg.Sender.String()),
-		sdk.NewAttribute(types.AttributeKeyCodeID, fmt.Sprintf("%d", msg.Code)),
+		sdk.NewAttribute(types.AttributeKeyCodeID, fmt.Sprintf("%d", msg.CodeID)),
 		sdk.NewAttribute(types.AttributeKeyContract, contractAddr.String()),
 	)
 
@@ -129,7 +129,7 @@ func handleExecute(ctx sdk.Context, k Keeper, msg *MsgExecuteContract) (*sdk.Res
 }
 
 func handleMigration(ctx sdk.Context, k Keeper, msg *MsgMigrateContract) (*sdk.Result, error) {
-	res, err := k.Migrate(ctx, msg.Contract, msg.Sender, msg.Code, msg.MigrateMsg)
+	res, err := k.Migrate(ctx, msg.Contract, msg.Sender, msg.CodeID, msg.MigrateMsg)
 	if err != nil {
 		return nil, err
 	}
diff --git a/x/wasm/internal/keeper/handler_plugin.go b/x/wasm/internal/keeper/handler_plugin.go
index 6954190652..a8be89b4a7 100644
--- a/x/wasm/internal/keeper/handler_plugin.go
+++ b/x/wasm/internal/keeper/handler_plugin.go
@@ -218,7 +218,7 @@ func EncodeWasmMsg(sender sdk.AccAddress, msg *wasmTypes.WasmMsg) ([]sdk.Msg, er
 
 		sdkMsg := types.MsgInstantiateContract{
 			Sender: sender,
-			Code:   msg.Instantiate.CodeID,
+			CodeID: msg.Instantiate.CodeID,
 			// TODO: add this to CosmWasm
 			Label:     fmt.Sprintf("Auto-created by %s", sender),
 			InitMsg:   msg.Instantiate.Msg,
diff --git a/x/wasm/internal/keeper/handler_plugin_test.go b/x/wasm/internal/keeper/handler_plugin_test.go
index a016d35379..4351430683 100644
--- a/x/wasm/internal/keeper/handler_plugin_test.go
+++ b/x/wasm/internal/keeper/handler_plugin_test.go
@@ -139,7 +139,7 @@ func TestEncoding(t *testing.T) {
 			output: []sdk.Msg{
 				types.MsgInstantiateContract{
 					Sender: addr1,
-					Code:   7,
+					CodeID: 7,
 					// TODO: fix this
 					Label:     fmt.Sprintf("Auto-created by %s", addr1),
 					InitMsg:   jsonMsg,
diff --git a/x/wasm/internal/keeper/proposal_handler.go b/x/wasm/internal/keeper/proposal_handler.go
index 97b89e3dec..047c292316 100644
--- a/x/wasm/internal/keeper/proposal_handler.go
+++ b/x/wasm/internal/keeper/proposal_handler.go
@@ -63,7 +63,7 @@ func handleInstantiateProposal(ctx sdk.Context, k Keeper, p types.InstantiateCon
 		return err
 	}
 
-	contractAddr, err := k.instantiate(ctx, p.Code, p.RunAs, p.Admin, p.InitMsg, p.Label, p.InitFunds, GovAuthorizationPolicy{})
+	contractAddr, err := k.instantiate(ctx, p.CodeID, p.RunAs, p.Admin, p.InitMsg, p.Label, p.InitFunds, GovAuthorizationPolicy{})
 	if err != nil {
 		return err
 	}
@@ -71,7 +71,7 @@ func handleInstantiateProposal(ctx sdk.Context, k Keeper, p types.InstantiateCon
 	ourEvent := sdk.NewEvent(
 		sdk.EventTypeMessage,
 		sdk.NewAttribute(sdk.AttributeKeyModule, types.ModuleName),
-		sdk.NewAttribute(types.AttributeKeyCodeID, fmt.Sprintf("%d", p.Code)),
+		sdk.NewAttribute(types.AttributeKeyCodeID, fmt.Sprintf("%d", p.CodeID)),
 		sdk.NewAttribute(types.AttributeKeyContract, contractAddr.String()),
 	)
 	ctx.EventManager().EmitEvent(ourEvent)
@@ -83,7 +83,7 @@ func handleMigrateProposal(ctx sdk.Context, k Keeper, p types.MigrateContractPro
 		return err
 	}
 
-	res, err := k.migrate(ctx, p.Contract, p.RunAs, p.Code, p.MigrateMsg, GovAuthorizationPolicy{})
+	res, err := k.migrate(ctx, p.Contract, p.RunAs, p.CodeID, p.MigrateMsg, GovAuthorizationPolicy{})
 	if err != nil {
 		return err
 	}
diff --git a/x/wasm/internal/keeper/proposal_integration_test.go b/x/wasm/internal/keeper/proposal_integration_test.go
index 9feee2dc73..9557b05ac2 100644
--- a/x/wasm/internal/keeper/proposal_integration_test.go
+++ b/x/wasm/internal/keeper/proposal_integration_test.go
@@ -79,7 +79,7 @@ func TestInstantiateProposal(t *testing.T) {
 		otherAddress sdk.AccAddress = bytes.Repeat([]byte{0x2}, sdk.AddrLen)
 	)
 	src := types.InstantiateContractProposalFixture(func(p *types.InstantiateContractProposal) {
-		p.Code = 1
+		p.CodeID = 1
 		p.RunAs = oneAddress
 		p.Admin = otherAddress
 		p.Label = "testing"
@@ -149,7 +149,7 @@ func TestMigrateProposal(t *testing.T) {
 			Title:       "Foo",
 			Description: "Bar",
 		},
-		Code:       2,
+		CodeID:     2,
 		Contract:   contractAddr,
 		MigrateMsg: migMsgBz,
 		RunAs:      otherAddress,
diff --git a/x/wasm/internal/keeper/test_common.go b/x/wasm/internal/keeper/test_common.go
index 91a721a4d9..07b348bb21 100644
--- a/x/wasm/internal/keeper/test_common.go
+++ b/x/wasm/internal/keeper/test_common.go
@@ -228,7 +228,7 @@ func TestHandler(k Keeper) sdk.Handler {
 }
 
 func handleInstantiate(ctx sdk.Context, k Keeper, msg *wasmtypes.MsgInstantiateContract) (*sdk.Result, error) {
-	contractAddr, err := k.Instantiate(ctx, msg.Code, msg.Sender, msg.Admin, msg.InitMsg, msg.Label, msg.InitFunds)
+	contractAddr, err := k.Instantiate(ctx, msg.CodeID, msg.Sender, msg.Admin, msg.InitMsg, msg.Label, msg.InitFunds)
 	if err != nil {
 		return nil, err
 	}
diff --git a/x/wasm/internal/types/msg.go b/x/wasm/internal/types/msg.go
index 88c7a2dc29..2559597d44 100644
--- a/x/wasm/internal/types/msg.go
+++ b/x/wasm/internal/types/msg.go
@@ -63,7 +63,7 @@ type MsgInstantiateContract struct {
 	Sender sdk.AccAddress `json:"sender" yaml:"sender"`
 	// Admin is an optional address that can execute migrations
 	Admin     sdk.AccAddress  `json:"admin,omitempty" yaml:"admin"`
-	Code      uint64          `json:"code_id" yaml:"code_id"`
+	CodeID    uint64          `json:"code_id" yaml:"code_id"`
 	Label     string          `json:"label" yaml:"label"`
 	InitMsg   json.RawMessage `json:"init_msg" yaml:"init_msg"`
 	InitFunds sdk.Coins       `json:"init_funds" yaml:"init_funds"`
@@ -82,7 +82,7 @@ func (msg MsgInstantiateContract) ValidateBasic() error {
 		return err
 	}
 
-	if msg.Code == 0 {
+	if msg.CodeID == 0 {
 		return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "code_id is required")
 	}
 
@@ -150,7 +150,7 @@ func (msg MsgExecuteContract) GetSigners() []sdk.AccAddress {
 type MsgMigrateContract struct {
 	Sender     sdk.AccAddress  `json:"sender" yaml:"sender"`
 	Contract   sdk.AccAddress  `json:"contract" yaml:"contract"`
-	Code       uint64          `json:"code_id" yaml:"code_id"`
+	CodeID     uint64          `json:"code_id" yaml:"code_id"`
 	MigrateMsg json.RawMessage `json:"msg" yaml:"msg"`
 }
 
@@ -163,7 +163,7 @@ func (msg MsgMigrateContract) Type() string {
 }
 
 func (msg MsgMigrateContract) ValidateBasic() error {
-	if msg.Code == 0 {
+	if msg.CodeID == 0 {
 		return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "code_id is required")
 	}
 	if err := sdk.VerifyAddressFormat(msg.Sender); err != nil {
diff --git a/x/wasm/internal/types/msg_test.go b/x/wasm/internal/types/msg_test.go
index 588cf565a7..b0848e7f95 100644
--- a/x/wasm/internal/types/msg_test.go
+++ b/x/wasm/internal/types/msg_test.go
@@ -146,7 +146,7 @@ func TestInstantiateContractValidation(t *testing.T) {
 		"correct minimal": {
 			msg: MsgInstantiateContract{
 				Sender:  goodAddress,
-				Code:    1,
+				CodeID:  1,
 				Label:   "foo",
 				InitMsg: []byte("{}"),
 			},
@@ -177,7 +177,7 @@ func TestInstantiateContractValidation(t *testing.T) {
 		"bad sender minimal": {
 			msg: MsgInstantiateContract{
 				Sender:  badAddress,
-				Code:    1,
+				CodeID:  1,
 				Label:   "foo",
 				InitMsg: []byte("{}"),
 			},
@@ -186,7 +186,7 @@ func TestInstantiateContractValidation(t *testing.T) {
 		"correct maximal": {
 			msg: MsgInstantiateContract{
 				Sender:    goodAddress,
-				Code:      1,
+				CodeID:    1,
 				Label:     "foo",
 				InitMsg:   []byte(`{"some": "data"}`),
 				InitFunds: sdk.Coins{sdk.Coin{Denom: "foobar", Amount: sdk.NewInt(200)}},
@@ -196,7 +196,7 @@ func TestInstantiateContractValidation(t *testing.T) {
 		"negative funds": {
 			msg: MsgInstantiateContract{
 				Sender:  goodAddress,
-				Code:    1,
+				CodeID:  1,
 				Label:   "foo",
 				InitMsg: []byte(`{"some": "data"}`),
 				// we cannot use sdk.NewCoin() constructors as they panic on creating invalid data (before we can test)
@@ -354,7 +354,7 @@ func TestMsgMigrateContract(t *testing.T) {
 			src: MsgMigrateContract{
 				Sender:     goodAddress,
 				Contract:   anotherGoodAddress,
-				Code:       1,
+				CodeID:     1,
 				MigrateMsg: []byte{1},
 			},
 		},
@@ -362,21 +362,21 @@ func TestMsgMigrateContract(t *testing.T) {
 			src: MsgMigrateContract{
 				Sender:   goodAddress,
 				Contract: anotherGoodAddress,
-				Code:     1,
+				CodeID:   1,
 			},
 		},
 		"bad sender": {
 			src: MsgMigrateContract{
 				Sender:   badAddress,
 				Contract: anotherGoodAddress,
-				Code:     1,
+				CodeID:   1,
 			},
 			expErr: true,
 		},
 		"empty sender": {
 			src: MsgMigrateContract{
 				Contract: anotherGoodAddress,
-				Code:     1,
+				CodeID:   1,
 			},
 			expErr: true,
 		},
@@ -391,14 +391,14 @@ func TestMsgMigrateContract(t *testing.T) {
 			src: MsgMigrateContract{
 				Sender:   goodAddress,
 				Contract: badAddress,
-				Code:     1,
+				CodeID:   1,
 			},
 			expErr: true,
 		},
 		"empty contract addr": {
 			src: MsgMigrateContract{
 				Sender: goodAddress,
-				Code:   1,
+				CodeID: 1,
 			},
 			expErr: true,
 		},
diff --git a/x/wasm/internal/types/proposal.go b/x/wasm/internal/types/proposal.go
index 39e29dee60..b690a81b77 100644
--- a/x/wasm/internal/types/proposal.go
+++ b/x/wasm/internal/types/proposal.go
@@ -167,7 +167,7 @@ type InstantiateContractProposal struct {
 	RunAs sdk.AccAddress `json:"run_as"`
 	// Admin is an optional address that can execute migrations
 	Admin     sdk.AccAddress  `json:"admin,omitempty"`
-	Code      uint64          `json:"code_id"`
+	CodeID    uint64          `json:"code_id"`
 	Label     string          `json:"label"`
 	InitMsg   json.RawMessage `json:"init_msg"`
 	InitFunds sdk.Coins       `json:"init_funds"`
@@ -187,7 +187,7 @@ func (p InstantiateContractProposal) ValidateBasic() error {
 		return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "run as")
 	}
 
-	if p.Code == 0 {
+	if p.CodeID == 0 {
 		return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "code id is required")
 	}
 
@@ -219,7 +219,7 @@ func (p InstantiateContractProposal) String() string {
   Label:       %s
   InitMsg:     %q
   InitFunds:   %s
-`, p.Title, p.Description, p.RunAs, p.Admin, p.Code, p.Label, p.InitMsg, p.InitFunds)
+`, p.Title, p.Description, p.RunAs, p.Admin, p.CodeID, p.Label, p.InitMsg, p.InitFunds)
 }
 
 func (p InstantiateContractProposal) MarshalYAML() (interface{}, error) {
@@ -227,7 +227,7 @@ func (p InstantiateContractProposal) MarshalYAML() (interface{}, error) {
 		WasmProposal `yaml:",inline"`
 		RunAs        sdk.AccAddress `yaml:"run_as"`
 		Admin        sdk.AccAddress `yaml:"admin"`
-		Code         uint64         `yaml:"code_id"`
+		CodeID       uint64         `yaml:"code_id"`
 		Label        string         `yaml:"label"`
 		InitMsg      string         `yaml:"init_msg"`
 		InitFunds    sdk.Coins      `yaml:"init_funds"`
@@ -235,7 +235,7 @@ func (p InstantiateContractProposal) MarshalYAML() (interface{}, error) {
 		WasmProposal: p.WasmProposal,
 		RunAs:        p.RunAs,
 		Admin:        p.Admin,
-		Code:         p.Code,
+		CodeID:       p.CodeID,
 		Label:        p.Label,
 		InitMsg:      string(p.InitMsg),
 		InitFunds:    p.InitFunds,
@@ -246,7 +246,7 @@ func (p InstantiateContractProposal) MarshalYAML() (interface{}, error) {
 type MigrateContractProposal struct {
 	WasmProposal `yaml:",inline"`
 	Contract     sdk.AccAddress  `json:"contract"`
-	Code         uint64          `json:"code_id"`
+	CodeID       uint64          `json:"code_id"`
 	MigrateMsg   json.RawMessage `json:"msg"`
 	// RunAs is the address that is passed to the contract's environment as sender
 	RunAs sdk.AccAddress `json:"run_as"`
@@ -260,7 +260,7 @@ func (p MigrateContractProposal) ValidateBasic() error {
 	if err := p.WasmProposal.ValidateBasic(); err != nil {
 		return err
 	}
-	if p.Code == 0 {
+	if p.CodeID == 0 {
 		return sdkerrors.Wrap(sdkerrors.ErrInvalidRequest, "code_id is required")
 	}
 	if err := sdk.VerifyAddressFormat(p.Contract); err != nil {
@@ -281,20 +281,20 @@ func (p MigrateContractProposal) String() string {
   Code id:     %d
   Run as:      %s
   MigrateMsg   %q
-`, p.Title, p.Description, p.Contract, p.Code, p.RunAs, p.MigrateMsg)
+`, p.Title, p.Description, p.Contract, p.CodeID, p.RunAs, p.MigrateMsg)
 }
 
 func (p MigrateContractProposal) MarshalYAML() (interface{}, error) {
 	return struct {
 		WasmProposal `yaml:",inline"`
 		Contract     sdk.AccAddress `yaml:"contract"`
-		Code         uint64         `yaml:"code_id"`
+		CodeID       uint64         `yaml:"code_id"`
 		MigrateMsg   string         `yaml:"msg"`
 		RunAs        sdk.AccAddress `yaml:"run_as"`
 	}{
 		WasmProposal: p.WasmProposal,
 		Contract:     p.Contract,
-		Code:         p.Code,
+		CodeID:       p.CodeID,
 		MigrateMsg:   string(p.MigrateMsg),
 		RunAs:        p.RunAs,
 	}, nil
diff --git a/x/wasm/internal/types/proposal_test.go b/x/wasm/internal/types/proposal_test.go
index 151e4ac8d5..3616287363 100644
--- a/x/wasm/internal/types/proposal_test.go
+++ b/x/wasm/internal/types/proposal_test.go
@@ -228,7 +228,7 @@ func TestValidateInstantiateContractProposal(t *testing.T) {
 		},
 		"code id empty": {
 			src: InstantiateContractProposalFixture(func(p *InstantiateContractProposal) {
-				p.Code = 0
+				p.CodeID = 0
 			}),
 			expErr: true,
 		},
@@ -300,7 +300,7 @@ func TestValidateMigrateContractProposal(t *testing.T) {
 		},
 		"code id empty": {
 			src: MigrateContractProposalFixture(func(p *MigrateContractProposal) {
-				p.Code = 0
+				p.CodeID = 0
 			}),
 			expErr: true,
 		},
diff --git a/x/wasm/internal/types/test_fixtures.go b/x/wasm/internal/types/test_fixtures.go
index 555147377e..b614248f52 100644
--- a/x/wasm/internal/types/test_fixtures.go
+++ b/x/wasm/internal/types/test_fixtures.go
@@ -154,7 +154,7 @@ func InstantiateContractProposalFixture(mutators ...func(p *InstantiateContractP
 		},
 		RunAs:     anyValidAddress,
 		Admin:     anyValidAddress,
-		Code:      1,
+		CodeID:    1,
 		Label:     "testing",
 		InitMsg:   initMsgBz,
 		InitFunds: nil,
@@ -190,7 +190,7 @@ func MigrateContractProposalFixture(mutators ...func(p *MigrateContractProposal)
 			Description: "Bar",
 		},
 		Contract:   contractAddr,
-		Code:       1,
+		CodeID:     1,
 		MigrateMsg: migMsgBz,
 		RunAs:      anyValidAddress,
 	}
diff --git a/x/wasm/module_test.go b/x/wasm/module_test.go
index 571175e3a1..37ae4c0170 100644
--- a/x/wasm/module_test.go
+++ b/x/wasm/module_test.go
@@ -171,7 +171,7 @@ func TestHandleInstantiate(t *testing.T) {
 	// create with no balance is also legal
 	initCmd := MsgInstantiateContract{
 		Sender:    creator,
-		Code:      1,
+		CodeID:    1,
 		InitMsg:   initMsgBz,
 		InitFunds: nil,
 	}
@@ -228,7 +228,7 @@ func TestHandleExecute(t *testing.T) {
 
 	initCmd := MsgInstantiateContract{
 		Sender:    creator,
-		Code:      1,
+		CodeID:    1,
 		InitMsg:   initMsgBz,
 		InitFunds: deposit,
 	}
@@ -339,7 +339,7 @@ func TestHandleExecuteEscrow(t *testing.T) {
 
 	initCmd := MsgInstantiateContract{
 		Sender:    creator,
-		Code:      1,
+		CodeID:    1,
 		InitMsg:   initMsgBz,
 		InitFunds: deposit,
 	}