diff --git a/src/script/sign.cpp b/src/script/sign.cpp
index d77991042..83cc210b3 100644
--- a/src/script/sign.cpp
+++ b/src/script/sign.cpp
@@ -277,6 +277,11 @@ bool SignPSBTInput(const SigningProvider& provider, const CMutableTransaction& t
     if (require_witness_sig && !sigdata.witness) return false;
     input.FromSignatureData(sigdata);
 
+    if (sigdata.witness) {
+        assert(!utxo.IsNull());
+        input.witness_utxo = utxo;
+    }
+
     // If both UTXO types are present, drop the unnecessary one.
     if (input.non_witness_utxo && !input.witness_utxo.IsNull()) {
         if (sigdata.witness) {