diff --git a/internal/caching/impl_ristretto.go b/internal/caching/impl_ristretto.go
index b6c45009d..c9ea84a21 100644
--- a/internal/caching/impl_ristretto.go
+++ b/internal/caching/impl_ristretto.go
@@ -16,7 +16,7 @@ import (
 
 func MustCreateCache(maxCost CacheSize, enablePrometheus bool) *ristretto.Cache {
 	cache, err := ristretto.NewCache(&ristretto.Config{
-		NumCounters: 1e6,
+		NumCounters: 1e5,
 		MaxCost:     int64(maxCost),
 		BufferItems: 64,
 		Metrics:     true,