1 files changed, 5 insertions, 1 deletions
diff --git a/src/test/hash_tests.cpp b/src/test/hash_tests.cpp
index fa9624f13d..8be9c580c4 100644
--- a/src/test/hash_tests.cpp
+++ b/src/test/hash_tests.cpp
@@ -124,7 +124,11 @@ BOOST_AUTO_TEST_CASE(siphash)
     }
 
     CHashWriter ss(SER_DISK, CLIENT_VERSION);
-    ss << CTransaction();
+    CMutableTransaction tx;
+    // Note these tests were originally written with tx.nVersion=1
+    // and the test would be affected by default tx version bumps if not fixed.
+    tx.nVersion = 1;
+    ss << tx;
     BOOST_CHECK_EQUAL(SipHashUint256(1, 2, ss.GetHash()), 0x79751e980c2a0a35ULL);
 }