diff --git a/mine-your-first-block/src/main.rs b/mine-your-first-block/src/main.rs
index 2f3fc20..dd445a8 100644
--- a/mine-your-first-block/src/main.rs
+++ b/mine-your-first-block/src/main.rs
@@ -1273,6 +1273,8 @@ fn main() {
             if let Some(ref wtxid) = tx.wtxid {
                 wtx_ids_for_witness_root.push(wtxid.clone());  // Collect wtxid if valid
             }
+        } else {
+            wtx_ids_for_witness_root.push(tx.txid.clone());  // Collect txid if not p2wpkh
         }
     }
 
diff --git a/output.txt b/output.txt
index 505ddd1..f802aaa 100644
--- a/output.txt
+++ b/output.txt
@@ -1,6 +1,6 @@
-00000020c456e5488ee12dd326712b7efb70a3b0b19169b8e5050200000000000000000018024b5094bad3108b3a1a5a994a5acd6d3fcff87bd540753eed1906e6902230afaa2666ffff001f99430000
-000000000001010000000000000000000000000000000000000000000000000000000000000000ffffffff0403837122ffffffff029a9c0f26000000001976a91406f1b66fd59a34755c37a8f701f43e937cdbeb1388ac0000000000000000266a24aa21a9ed7e5cd5cb328d34f23add6ee8047006422754a1267b7bd15a4fcfa489b1376c6c0120000000000000000000000000000000000000000000000000000000000000000000000000
-bfa5a70a33b5c3c71b03c0670208fcdf19e8bbaa2676600b2d84b7659aa71e60
+00000020c456e5488ee12dd326712b7efb70a3b0b19169b8e50502000000000000000000faf6ecce92e90aa12e9b9df284fa5d6f52365ccaf7930064cb8008cf735d20218e412766ffff001fc3d00000
+000000000001010000000000000000000000000000000000000000000000000000000000000000ffffffff0403837122ffffffff029a9c0f26000000001976a91406f1b66fd59a34755c37a8f701f43e937cdbeb1388ac0000000000000000266a24aa21a9ed66abc01f371acd8705448f98932a686fee2bd86098186f04d20f085cfa2875b10120000000000000000000000000000000000000000000000000000000000000000000000000
+7b2fcc2cad60aefe115b28d56bfea476296d4a704445de781a48b6a4f0001f7c
 ac25ef46b37883c5698e9fa71d962b3f8d2a148e89c383c5a8b75172661efc38
 7c27c9f3a5eb30dcb79327dcf49bda91201a45b74ebfa73fcc5ab67cdd3f9f55
 741b1fc01c74f96d73f6fb8694d4922858ef73bbb216a9de29e5849fa74ca35b