diff --git a/packages/consensus/src/validation/block.cairo b/packages/consensus/src/validation/block.cairo
index 925feb39..20bb9b08 100644
--- a/packages/consensus/src/validation/block.cairo
+++ b/packages/consensus/src/validation/block.cairo
@@ -2,10 +2,10 @@
 use crate::types::utxo_set::{UtxoSet, UtxoSetTrait};
 use crate::types::transaction::{OutPoint, Transaction};
 use crate::codec::{Encode, TransactionCodec};
+use crate::validation::coinbase::is_coinbase_txid_duplicated;
 use utils::{hash::Digest, merkle_tree::merkle_root, double_sha256::double_sha256_byte_array,};
 use super::transaction::validate_transaction;
 use core::num::traits::zero::Zero;
-use crate::validation::coinbase::is_coinbase_txid_duplicated;
 
 const MAX_BLOCK_WEIGHT_LEGACY: usize = 1_000_000;
 const MAX_BLOCK_WEIGHT: usize = 4_000_000;
diff --git a/scripts/data/regenerate_tests.sh b/scripts/data/regenerate_tests.sh
index bc9018fe..c9b23921 100755
--- a/scripts/data/regenerate_tests.sh
+++ b/scripts/data/regenerate_tests.sh
@@ -22,6 +22,7 @@ light_test_cases=(
     32255   # First target adjustment (32256)
     57042   # Block containing pizza tx (57043)
     72575   # Difficulty adjustment
+    91721   # Duplicate coinbase txid (91722)
     116927  # Difficulty adjustment
     150012  # Small Block (150013)
     209999  # First halving block (210000)
@@ -45,6 +46,7 @@ full_test_cases=(
     32255   # First target adjustment (32256)
     57042   # Block containing pizza tx (57043)
     72575   # Difficulty adjustment
+    91721   # Duplicate coinbase txid (91722)
     116927  # Difficulty adjustment
     150012  # Small Block (150013)
     209999  # First halving block (210000)