diff --git a/x/budget/abci.go b/x/budget/abci.go
index 8f4a506..26bcccb 100644
--- a/x/budget/abci.go
+++ b/x/budget/abci.go
@@ -3,8 +3,6 @@ package budget
 import (
 	"time"
 
-	abci "github.com/tendermint/tendermint/abci/types"
-
 	"github.com/cosmos/cosmos-sdk/telemetry"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
@@ -13,15 +11,10 @@ import (
 )
 
 // BeginBlocker collects budgets for the current block
-func BeginBlocker(ctx sdk.Context, req abci.RequestBeginBlock, k keeper.Keeper) {
+func BeginBlocker(ctx sdk.Context, k keeper.Keeper) {
 	defer telemetry.ModuleMeasureSince(types.ModuleName, time.Now(), telemetry.MetricKeyBeginBlocker)
 	err := k.CollectBudgets(ctx)
 	if err != nil {
 		panic(err)
 	}
 }
-
-func EndBlocker(ctx sdk.Context, k keeper.Keeper) []abci.ValidatorUpdate {
-	defer telemetry.ModuleMeasureSince(types.ModuleName, time.Now(), telemetry.MetricKeyEndBlocker)
-	return []abci.ValidatorUpdate{}
-}
diff --git a/x/budget/keeper/genesis.go b/x/budget/keeper/genesis.go
index f956c4d..de6cecf 100644
--- a/x/budget/keeper/genesis.go
+++ b/x/budget/keeper/genesis.go
@@ -1,6 +1,8 @@
 package keeper
 
 import (
+	"fmt"
+
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
 	"github.com/tendermint/budget/x/budget/types"
@@ -14,7 +16,9 @@ func (k Keeper) InitGenesis(ctx sdk.Context, genState types.GenesisState) {
 
 	k.SetParams(ctx, genState.Params)
 	moduleAcc := k.accountKeeper.GetModuleAccount(ctx, types.ModuleName)
-	k.accountKeeper.SetModuleAccount(ctx, moduleAcc)
+	if moduleAcc == nil {
+		panic(fmt.Sprintf("%s module account has not been set", types.ModuleName))
+	}
 
 	for _, record := range genState.BudgetRecords {
 		k.SetTotalCollectedCoins(ctx, record.Name, record.TotalCollectedCoins)
diff --git a/x/budget/module.go b/x/budget/module.go
index 3406410..3426b23 100644
--- a/x/budget/module.go
+++ b/x/budget/module.go
@@ -159,8 +159,8 @@ func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.Raw
 func (AppModule) ConsensusVersion() uint64 { return 1 }
 
 // BeginBlock returns the begin blocker for the budget module.
-func (am AppModule) BeginBlock(ctx sdk.Context, req abci.RequestBeginBlock) {
-	BeginBlocker(ctx, req, am.keeper)
+func (am AppModule) BeginBlock(ctx sdk.Context, _ abci.RequestBeginBlock) {
+	BeginBlocker(ctx, am.keeper)
 }
 
 // EndBlock returns the end blocker for the budget module. It returns no validator
diff --git a/x/budget/types/expected_keepers.go b/x/budget/types/expected_keepers.go
index 246f0ee..396e254 100644
--- a/x/budget/types/expected_keepers.go
+++ b/x/budget/types/expected_keepers.go
@@ -9,19 +9,11 @@ import (
 // BankKeeper defines the expected bank send keeper
 type BankKeeper interface {
 	InputOutputCoins(ctx sdk.Context, inputs []banktypes.Input, outputs []banktypes.Output) error
-	SendCoins(ctx sdk.Context, fromAddr sdk.AccAddress, toAddr sdk.AccAddress, amt sdk.Coins) error
 	GetAllBalances(ctx sdk.Context, addr sdk.AccAddress) sdk.Coins
-	GetBalance(ctx sdk.Context, addr sdk.AccAddress, denom string) sdk.Coin
-	SpendableCoins(ctx sdk.Context, addr sdk.AccAddress) sdk.Coins
-
-	GetSupply(ctx sdk.Context, denom string) sdk.Coin
-	SendCoinsFromModuleToAccount(ctx sdk.Context, senderModule string, recipientAddr sdk.AccAddress, amt sdk.Coins) error
-	SendCoinsFromAccountToModule(ctx sdk.Context, senderAddr sdk.AccAddress, recipientModule string, amt sdk.Coins) error
 }
 
 // AccountKeeper defines the expected account keeper
 type AccountKeeper interface {
-	GetAccount(ctx sdk.Context, addr sdk.AccAddress) authtypes.AccountI
 	GetModuleAddress(name string) sdk.AccAddress
 	GetModuleAccount(ctx sdk.Context, moduleName string) authtypes.ModuleAccountI
 	SetModuleAccount(sdk.Context, authtypes.ModuleAccountI)