diff --git a/src/bench/coin_selection.cpp b/src/bench/coin_selection.cpp
--- a/src/bench/coin_selection.cpp
+++ b/src/bench/coin_selection.cpp
@@ -34,6 +34,7 @@
 // either for measurements."
 // (https://github.com/bitcoin/bitcoin/issues/7883#issuecomment-224807484)
 static void CoinSelection(benchmark::State &state) {
+    SelectParams(CBaseChainParams::REGTEST);
     const CWallet wallet(Params());
     std::vector<COutput> vCoins;
     LOCK(wallet.cs_wallet);