diff --git a/activity.go b/activity.go
index 7cf62ac..71b80d6 100644
--- a/activity.go
+++ b/activity.go
@@ -1158,7 +1158,7 @@ var oldjonks = cache.New(cache.Options{Filler: func(xid string) ([]byte, bool) {
 	j["@context"] = itiswhatitis
 
 	return j.ToBytes(), true
-}})
+}, Limit: 128})
 
 func gimmejonk(xid string) ([]byte, bool) {
 	var j []byte
diff --git a/fun.go b/fun.go
index 142dac0..b3ecf33 100644
--- a/fun.go
+++ b/fun.go
@@ -603,7 +603,7 @@ var zaggies = cache.New(cache.Options{Filler: func(keyname string) (*rsa.PublicK
 		return key, true
 	}
 	return nil, true
-}})
+}, Limit: 512})
 
 func zaggy(keyname string) *rsa.PublicKey {
 	var key *rsa.PublicKey