diff --git a/main.go b/main.go
index 818a1f7..67a4283 100644
--- a/main.go
+++ b/main.go
@@ -123,10 +123,10 @@ func createHandler(d *sqlx.DB, serverSettings *types.Settings) http.Handler {
 	mailService := service.NewMail(serverSettings)
 
 	authService := service.NewAuth(authDb, randomService, clockService, mailService, serverSettings)
-	accountService := service.NewAccount(d, randomService, clockService, serverSettings)
-	treasureChestService := service.NewTreasureChest(d, randomService, clockService, serverSettings)
-	transactionService := service.NewTransaction(d, randomService, clockService, serverSettings)
-	transactionRecurringService := service.NewTransactionRecurring(d, randomService, clockService, serverSettings)
+	accountService := service.NewAccount(d, randomService, clockService)
+	treasureChestService := service.NewTreasureChest(d, randomService, clockService)
+	transactionService := service.NewTransaction(d, randomService, clockService)
+	transactionRecurringService := service.NewTransactionRecurring(d, randomService, clockService)
 
 	render := handler.NewRender()
 	indexHandler := handler.NewIndex(render)
diff --git a/service/account.go b/service/account.go
index 087a4e1..ce5174b 100644
--- a/service/account.go
+++ b/service/account.go
@@ -33,18 +33,16 @@ type Account interface {
 }
 
 type AccountImpl struct {
-	db       *sqlx.DB
-	clock    Clock
-	random   Random
-	settings *types.Settings
+	db     *sqlx.DB
+	clock  Clock
+	random Random
 }
 
-func NewAccount(db *sqlx.DB, random Random, clock Clock, settings *types.Settings) Account {
+func NewAccount(db *sqlx.DB, random Random, clock Clock) Account {
 	return AccountImpl{
-		db:       db,
-		clock:    clock,
-		random:   random,
-		settings: settings,
+		db:     db,
+		clock:  clock,
+		random: random,
 	}
 }
 
diff --git a/service/transaction.go b/service/transaction.go
index 15a00cf..d02a9b3 100644
--- a/service/transaction.go
+++ b/service/transaction.go
@@ -37,18 +37,16 @@ type Transaction interface {
 }
 
 type TransactionImpl struct {
-	db       *sqlx.DB
-	clock    Clock
-	random   Random
-	settings *types.Settings
+	db     *sqlx.DB
+	clock  Clock
+	random Random
 }
 
-func NewTransaction(db *sqlx.DB, random Random, clock Clock, settings *types.Settings) Transaction {
+func NewTransaction(db *sqlx.DB, random Random, clock Clock) Transaction {
 	return TransactionImpl{
-		db:       db,
-		clock:    clock,
-		random:   random,
-		settings: settings,
+		db:     db,
+		clock:  clock,
+		random: random,
 	}
 }
 
diff --git a/service/transaction_recurring.go b/service/transaction_recurring.go
index f3b92ab..e140127 100644
--- a/service/transaction_recurring.go
+++ b/service/transaction_recurring.go
@@ -36,18 +36,16 @@ type TransactionRecurring interface {
 }
 
 type TransactionRecurringImpl struct {
-	db       *sqlx.DB
-	clock    Clock
-	random   Random
-	settings *types.Settings
+	db     *sqlx.DB
+	clock  Clock
+	random Random
 }
 
-func NewTransactionRecurring(db *sqlx.DB, random Random, clock Clock, settings *types.Settings) TransactionRecurring {
+func NewTransactionRecurring(db *sqlx.DB, random Random, clock Clock) TransactionRecurring {
 	return TransactionRecurringImpl{
-		db:       db,
-		clock:    clock,
-		random:   random,
-		settings: settings,
+		db:     db,
+		clock:  clock,
+		random: random,
 	}
 }
 
diff --git a/service/treasure_chest.go b/service/treasure_chest.go
index 4ad4db0..482db4d 100644
--- a/service/treasure_chest.go
+++ b/service/treasure_chest.go
@@ -34,18 +34,16 @@ type TreasureChest interface {
 }
 
 type TreasureChestImpl struct {
-	db       *sqlx.DB
-	clock    Clock
-	random   Random
-	settings *types.Settings
+	db     *sqlx.DB
+	clock  Clock
+	random Random
 }
 
-func NewTreasureChest(db *sqlx.DB, random Random, clock Clock, settings *types.Settings) TreasureChest {
+func NewTreasureChest(db *sqlx.DB, random Random, clock Clock) TreasureChest {
 	return TreasureChestImpl{
-		db:       db,
-		clock:    clock,
-		random:   random,
-		settings: settings,
+		db:     db,
+		clock:  clock,
+		random: random,
 	}
 }