diff --git a/mine-your-first-block/src/main.rs b/mine-your-first-block/src/main.rs
index d267a75..773b762 100644
--- a/mine-your-first-block/src/main.rs
+++ b/mine-your-first-block/src/main.rs
@@ -245,12 +245,8 @@ fn get_merkle_root(txids: Vec<String>) -> String {
     }
     // The last hash in the merkle tree
     // merkle root
-    // hex::encode(be_txid[0])
+    hex::encode(be_txid[0])
 
-    // testin big endan
-    let merkle_root = be_txid[0].to_vec();
-    let big_end = merkle_root.iter().rev().cloned().collect::<Vec<u8>>();
-    hex::encode(big_end.clone())
 }
 
 fn deserialize_tx(filename: &str) -> Transaction {