diff --git a/app/Env.scala b/app/Env.scala
index 058b4e13ca..922830c380 100644
--- a/app/Env.scala
+++ b/app/Env.scala
@@ -121,6 +121,7 @@ object Env {
   def security = lila.security.Env.current
   def hub = lila.hub.Env.current
   def socket = lila.socket.Env.current
+  def memo = lila.memo.Env.current
   def message = lila.message.Env.current
   def i18n = lila.i18n.Env.current
   def game = lila.game.Env.current
diff --git a/app/controllers/Monitor.scala b/app/controllers/Monitor.scala
index bafb3f6781..084b6e02a7 100644
--- a/app/controllers/Monitor.scala
+++ b/app/controllers/Monitor.scala
@@ -13,7 +13,7 @@ object Monitor extends LilaController {
   private object path {
     val coachPageView = "servers.lichess.statsite.counts.main.counter.coach.page_view.profile"
   }
-  private val coachPageViewCache = lila.memo.AsyncCache[lila.user.User.ID, Result](
+  private val coachPageViewCache = Env.memo.asyncCache[lila.user.User.ID, Result](
     name = "monitor.coachPageView",
     f = userId =>
     Env.coach.api byId lila.coach.Coach.Id(userId) flatMap {
@@ -33,10 +33,9 @@ object Monitor extends LilaController {
           }
       }
     },
-    timeToLive = 10 seconds
-  )
+    expireAfter = _.ExpireAfterWrite(10 minute))
 
   def coachPageView = Secure(_.Coach) { ctx => me =>
-    coachPageViewCache(me.id)
+    coachPageViewCache get me.id
   }
 }
diff --git a/app/controllers/Prismic.scala b/app/controllers/Prismic.scala
index 0cb1290cf1..f946edd8b1 100644
--- a/app/controllers/Prismic.scala
+++ b/app/controllers/Prismic.scala
@@ -2,10 +2,10 @@ package controllers
 
 import scala.concurrent.duration._
 
-import lila.memo.AsyncCache2Single
 import io.prismic.Fragment.DocumentLink
 import io.prismic.{ Api => PrismicApi, _ }
 import lila.app._
+import lila.memo.AsyncCache2Single
 
 object Prismic {
 
@@ -17,10 +17,10 @@ object Prismic {
     case _      => logger info message
   }
 
-  private val prismicApiCache = AsyncCache2Single[PrismicApi](
+  private val prismicApiCache = Env.memo.asyncCacheSingle[PrismicApi](
     name = "prismic.fetchPrismicApi",
     f = PrismicApi.get(Env.api.PrismicApiUrl, logger = prismicLogger),
-    expireAfter = AsyncCache2Single.ExpireAfterWrite(1 minute))(Env.current.system)
+    expireAfter = _.ExpireAfterWrite(1 minute))
 
   def prismicApi = prismicApiCache.get