diff --git a/x/bandoracle/module.go b/x/bandoracle/module.go
index 3173cb7a2..1a5ba711a 100644
--- a/x/bandoracle/module.go
+++ b/x/bandoracle/module.go
@@ -60,10 +60,6 @@ func (AppModuleBasic) Name() string {
 	return types.ModuleName
 }
 
-func (AppModuleBasic) RegisterCodec(cdc *codec.LegacyAmino) {
-	types.RegisterCodec(cdc)
-}
-
 func (AppModuleBasic) RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 	types.RegisterCodec(cdc)
 }
diff --git a/x/bandoracle/types/codec.go b/x/bandoracle/types/codec.go
index 4faf682ab..5f6ee3f10 100644
--- a/x/bandoracle/types/codec.go
+++ b/x/bandoracle/types/codec.go
@@ -21,6 +21,5 @@ func RegisterInterfaces(registry cdctypes.InterfaceRegistry) {
 
 var (
 	Amino     = codec.NewLegacyAmino()
-	// ModuleCdc = codec.NewAminoCodec(Amino)
 	ModuleCdc = codec.NewProtoCodec(cdctypes.NewInterfaceRegistry())
 )
diff --git a/x/esm/module.go b/x/esm/module.go
index f40b057a5..7411bf9d4 100644
--- a/x/esm/module.go
+++ b/x/esm/module.go
@@ -47,12 +47,8 @@ func (AppModuleBasic) Name() string {
 	return types.ModuleName
 }
 
-func (AppModuleBasic) RegisterCodec(cdc *codec.LegacyAmino) {
-	types.RegisterCodec(cdc)
-}
-
 func (AppModuleBasic) RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
-	types.RegisterCodec(cdc)
+	types.RegisterLegacyAminoCodec(cdc)
 }
 
 // RegisterInterfaces registers the module's interface types
diff --git a/x/esm/types/codec.go b/x/esm/types/codec.go
index 7cc928918..6db43d492 100644
--- a/x/esm/types/codec.go
+++ b/x/esm/types/codec.go
@@ -10,7 +10,7 @@ import (
 	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types/v1beta1"
 )
 
-func RegisterCodec(cdc *codec.LegacyAmino) {
+func RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 	cdc.RegisterConcrete(&MsgDepositESM{}, "comdex/esm/deposit-esm", nil)
 	cdc.RegisterConcrete(&MsgExecuteESM{}, "comdex/esm/execute-esm", nil)
 	cdc.RegisterConcrete(&MsgKillRequest{}, "comdex/esm/stop-all-actions", nil)
@@ -40,7 +40,7 @@ var (
 )
 
 func init() {
-	RegisterCodec(Amino)
+	RegisterLegacyAminoCodec(Amino)
 	cryptocodec.RegisterCrypto(Amino)
 	Amino.Seal()
 }
diff --git a/x/lend/module.go b/x/lend/module.go
index 0c6c1243c..12eff5b0b 100644
--- a/x/lend/module.go
+++ b/x/lend/module.go
@@ -45,10 +45,6 @@ func (AppModuleBasic) Name() string {
 	return types.ModuleName
 }
 
-//func (AppModuleBasic) RegisterCodec(cdc *codec.LegacyAmino) {
-//	types.RegisterCodec(cdc)
-//}
-
 func (AppModuleBasic) RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
 	types.RegisterLegacyAminoCodec(cdc)
 }