diff --git a/core/store/src/config.rs b/core/store/src/config.rs
index cf486a463a8..1c54f398920 100644
--- a/core/store/src/config.rs
+++ b/core/store/src/config.rs
@@ -97,7 +97,7 @@ impl Default for StoreConfig {
             // we use it since then.
             block_size: bytesize::ByteSize::kib(16),
 
-            trie_cache_capacities: vec![(ShardUId { version: 1, shard_id: 3 }, 2_000_000)],
+            trie_cache_capacities: Default::default(),
         }
     }
 }