diff --git a/pkg/storage/driver/cache/blob_store.go b/pkg/storage/driver/cache/blob_store.go
index fa6a331..d51d78a 100644
--- a/pkg/storage/driver/cache/blob_store.go
+++ b/pkg/storage/driver/cache/blob_store.go
@@ -72,6 +72,8 @@ func NewBlobStore(store storage.BlobStore, funcs ...OptionFunc) (*BlobStore, err
 
 	cacheConfig := bigcache.DefaultConfig(options.CacheTTL)
 	cacheConfig.Logger = &cacheLogger{}
+	cacheConfig.HardMaxCacheSize = options.BlobCacheMaxMemorySize
+	cacheConfig.Shards = options.BlobCacheShards
 
 	contentCache, err := bigcache.New(context.Background(), cacheConfig)
 	if err != nil {