diff --git a/src/gtest/data/tx-orchard-duplicate-nullifiers.h b/src/gtest/data/tx-orchard-duplicate-nullifiers.h
new file mode 100644
index 000000000..c1cdd442e
--- /dev/null
+++ b/src/gtest/data/tx-orchard-duplicate-nullifiers.h
@@ -0,0 +1,4 @@
+#ifndef ZCASH_GTEST_DATA_TX-ORCHARD-DUPLICATE-NULLIFIERS_H
+#define ZCASH_GTEST_DATA_TX-ORCHARD-DUPLICATE-NULLIFIERS_H
+const char *txdata = 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+#endif // ZCASH_GTEST_DATA_TX-ORCHARD-DUPLICATE-NULLIFIERS_H
\ No newline at end of file
diff --git a/src/gtest/test_transaction_builder.cpp b/src/gtest/test_transaction_builder.cpp
index 68a723465..0b7f795c8 100644
--- a/src/gtest/test_transaction_builder.cpp
+++ b/src/gtest/test_transaction_builder.cpp
@@ -203,26 +203,16 @@ TEST(TransactionBuilder, SproutToSproutAndSapling) {
 
 TEST(TransactionBuilder, DuplicateOrchardNullifier)
 {
-    LoadProofParameters();
-    auto consensusParams = RegtestActivateNU5();
+    #include "data/tx-orchard-duplicate-nullifiers.h"
 
-    CBasicKeyStore keystore;
-    CKey tsk = AddTestCKeyToKeyStore(keystore);
-    auto scriptPubKey = GetScriptForDestination(tsk.GetPubKey().GetID());
+    CDataStream ssin(
+        ParseHex(txdata),
+        SER_NETWORK,
+        PROTOCOL_VERSION
+    );
 
-    TransactionBuilderCoinsViewDB fakeDB;
-    auto orchardAnchor = fakeDB.GetBestAnchor(ShieldedType::ORCHARD);
-
-    auto builder = TransactionBuilder(consensusParams, 1, orchardAnchor, &keystore);
-    builder.AddTransparentInput(COutPoint(uint256S("1234"), 0), scriptPubKey, 10000);
-    builder.AddBogusOrchardSpends();
-    auto maybeTx = builder.Build();
-    EXPECT_TRUE(maybeTx.IsTx());
-    if (maybeTx.IsError()) {
-        std::cerr << "Failed to build transaction: " << maybeTx.GetError() << std::endl;
-        GTEST_FAIL();
-    }
-    auto tx = maybeTx.GetTxOrThrow();
+    CTransaction tx;
+    ssin >> tx;
 
     CValidationState state;
     EXPECT_FALSE(CheckTransactionWithoutProofVerification(tx, state));