diff --git a/internal/caching/cache_lazy_load_members.go b/internal/caching/cache_lazy_load_members.go
index 42f469720..37c1802cb 100644
--- a/internal/caching/cache_lazy_load_members.go
+++ b/internal/caching/cache_lazy_load_members.go
@@ -1,19 +1,9 @@
 package caching
 
 import (
-	"time"
-
 	userapi "github.com/matrix-org/dendrite/userapi/api"
 )
 
-const (
-	LazyLoadCacheName           = "lazy_load_members"
-	LazyLoadCacheMaxEntries     = 128
-	LazyLoadCacheMaxUserEntries = 128
-	LazyLoadCacheMutable        = true
-	LazyLoadCacheMaxAge         = time.Minute * 30
-)
-
 type LazyLoadCache interface {
 	StoreLazyLoadedUser(device *userapi.Device, roomID, userID, eventID string)
 	IsLazyLoadedUserCached(device *userapi.Device, roomID, userID string) (string, bool)
diff --git a/internal/caching/cache_roomservernids.go b/internal/caching/cache_roomservernids.go
index dcdf8c970..b409aeef2 100644
--- a/internal/caching/cache_roomservernids.go
+++ b/internal/caching/cache_roomservernids.go
@@ -4,13 +4,6 @@ import (
 	"github.com/matrix-org/dendrite/roomserver/types"
 )
 
-const (
-	RoomServerRoomIDsCacheName       = "roomserver_room_ids"
-	RoomServerRoomIDsCacheMaxEntries = 1024
-	RoomServerRoomIDsCacheMutable    = false
-	RoomServerRoomIDsCacheMaxAge     = CacheNoMaxAge
-)
-
 type RoomServerCaches interface {
 	RoomServerNIDsCache
 	RoomVersionCache
diff --git a/internal/caching/impl_ristretto.go b/internal/caching/impl_ristretto.go
index c9ea84a21..48c2f9880 100644
--- a/internal/caching/impl_ristretto.go
+++ b/internal/caching/impl_ristretto.go
@@ -119,6 +119,15 @@ func NewRistrettoCache(maxCost CacheSize, enablePrometheus bool) (*Caches, error
 	}, nil
 }
 
+type RistrettoCostedCachePartition[k keyable, v costable] struct {
+	*RistrettoCachePartition[k, v]
+}
+
+func (c *RistrettoCostedCachePartition[K, V]) Set(key K, value V) {
+	cost := value.CacheCost()
+	c.setWithCost(key, value, int64(cost))
+}
+
 type RistrettoCachePartition[K keyable, V any] struct {
 	cache   *ristretto.Cache
 	Prefix  byte
@@ -164,12 +173,3 @@ func (c *RistrettoCachePartition[K, V]) Get(key K) (value V, ok bool) {
 	value, ok = v.(V)
 	return
 }
-
-type RistrettoCostedCachePartition[k keyable, v costable] struct {
-	*RistrettoCachePartition[k, v]
-}
-
-func (c *RistrettoCostedCachePartition[K, V]) Set(key K, value V) {
-	cost := value.CacheCost()
-	c.setWithCost(key, value, int64(cost))
-}
diff --git a/setup/base/base.go b/setup/base/base.go
index 5cc90b46c..9265f9719 100644
--- a/setup/base/base.go
+++ b/setup/base/base.go
@@ -161,7 +161,7 @@ func NewBaseDendrite(cfg *config.Dendrite, componentName string, options ...Base
 		}
 	}
 
-	cache, err := caching.NewRistrettoCache(1*caching.GB, enableMetrics)
+	cache, err := caching.NewRistrettoCache(caching.MB*64, enableMetrics)
 	if err != nil {
 		logrus.WithError(err).Warnf("Failed to create cache")
 	}