diff --git a/README.md b/README.md
index cc3d534..d2877dc 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,8 @@ fn main() {
     let pair2 = (vec![1, 2, 2], Felt252Wrapper::from_hex_be("0x66342762FD54D033c195fec3ce2568b62052e").unwrap());
     let bitvec = BitVec::from_vec(pair2.0.clone());
     bonsai_storage.insert(&bitvec, &pair2.1).unwrap();
-    bonsai_storage.commit(id_builder.new_id());
+    let id1 = id_builder.new_id();
+    bonsai_storage.commit(id1);
     let pair3 = (vec![1, 2, 2], Felt252Wrapper::from_hex_be("0x664D033c195fec3ce2568b62052e").unwrap());
     let bitvec = BitVec::from_vec(pair3.0.clone());
     bonsai_storage.insert(&bitvec, &pair3.1).unwrap();