diff --git a/miden-tx/src/executor/mast_store.rs b/miden-tx/src/executor/mast_store.rs
index ce5a058c2..df81d18c4 100644
--- a/miden-tx/src/executor/mast_store.rs
+++ b/miden-tx/src/executor/mast_store.rs
@@ -18,7 +18,7 @@ use vm_processor::MastForestStore;
 /// MASTs for these procedures. The VM will request [MastForest]s from the store when it encounters
 /// a procedure which it doesn't have the code for. Thus, to execute a program which makes
 /// references to external procedures, the store must be loaded with [MastForest]s containing these
-/// procedures.use std::collections::BTreeMap;
+/// procedures.
 pub struct TransactionMastStore {
     mast_forests: RwLock<BTreeMap<Digest, Arc<MastForest>>>,
 }