diff --git a/bin/host/src/fetcher/mod.rs b/bin/host/src/fetcher/mod.rs
index 32c85643c..75a87a801 100644
--- a/bin/host/src/fetcher/mod.rs
+++ b/bin/host/src/fetcher/mod.rs
@@ -527,7 +527,7 @@ where
                     .await
                     .map_err(|e| anyhow!("Failed to fetch preimage: {e}"))?;
 
-                let mut merged = HashMap::<B256, Bytes>::new();
+                let mut merged = HashMap::<B256, Bytes>::default();
                 merged.extend(execute_payload_response.state);
                 merged.extend(execute_payload_response.codes);
                 merged.extend(execute_payload_response.keys);
diff --git a/crates/executor/src/syscalls/canyon.rs b/crates/executor/src/syscalls/canyon.rs
index f5803f084..14778626f 100644
--- a/crates/executor/src/syscalls/canyon.rs
+++ b/crates/executor/src/syscalls/canyon.rs
@@ -49,7 +49,7 @@ where
         revm_acc.mark_touch();
 
         // Commit the create2 deployer account to the database.
-        db.commit(HashMap::from([(CREATE_2_DEPLOYER_ADDR, revm_acc)]));
+        db.commit(HashMap::from_iter([(CREATE_2_DEPLOYER_ADDR, revm_acc)]));
         return Ok(());
     }