diff --git a/src/psbt/mod.rs b/src/psbt/mod.rs
index 3834d6a5e..4dd1c95c8 100644
--- a/src/psbt/mod.rs
+++ b/src/psbt/mod.rs
@@ -965,7 +965,7 @@ impl PsbtInputExt for psbt::Input {
                 }
                 None => {
                     match derived {
-                        Descriptor::Tr(_) => { /*Tr outputs can always omit non_witness_utxo*/ }
+                        Descriptor::Tr(_) if check_witness_utxo => { /*can be omited*/ }
                         _ => return Err(UpdateInputError::NonWitnessUtxoCheck),
                     }
                 }