diff --git a/src/store.rs b/src/store.rs
index fd206a6..5e89e62 100644
--- a/src/store.rs
+++ b/src/store.rs
@@ -13,7 +13,7 @@
 // limitations under the License.
 //! The MerkleDag backing store trait.
 
-use std::{collections::BTreeMap, hash::Hash};
+use std::collections::BTreeMap;
 
 use crate::{hash::HashWriter, node::Node};