diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp
--- a/src/test/coins_tests.cpp
+++ b/src/test/coins_tests.cpp
@@ -392,7 +392,8 @@
             utxoset.insert(outpoint);
 
             // Track this tx and undo info to use later
-            utxoData.emplace(outpoint, std::make_tuple(tx, undo, old_coin));
+            utxoData.emplace(outpoint,
+                             std::make_tuple(CTransaction(tx), undo, old_coin));
         }
 
         // 1/20 times undo a previous transaction