diff --git a/src/test/txvalidationcache_tests.cpp b/src/test/txvalidationcache_tests.cpp
index d41b54af20..dd4bc5af75 100644
--- a/src/test/txvalidationcache_tests.cpp
+++ b/src/test/txvalidationcache_tests.cpp
@@ -15,7 +15,7 @@
 
 struct Dersig100Setup : public TestChain100Setup {
     Dersig100Setup()
-        : TestChain100Setup{{"-testactivationheight=dersig@102"}} {}
+        : TestChain100Setup{CBaseChainParams::REGTEST, {"-testactivationheight=dersig@102"}} {}
 };
 
 bool CheckInputScripts(const CTransaction& tx, TxValidationState& state,
diff --git a/src/test/util/setup_common.cpp b/src/test/util/setup_common.cpp
index b7566bd1fa..ba6525ef28 100644
--- a/src/test/util/setup_common.cpp
+++ b/src/test/util/setup_common.cpp
@@ -242,8 +242,8 @@ TestingSetup::TestingSetup(const std::string& chainName, const std::vector<const
     }
 }
 
-TestChain100Setup::TestChain100Setup(const std::vector<const char*>& extra_args)
-    : TestingSetup{CBaseChainParams::REGTEST, extra_args}
+TestChain100Setup::TestChain100Setup(const std::string& chain_name, const std::vector<const char*>& extra_args)
+    : TestingSetup{chain_name, extra_args}
 {
     SetMockTime(1598887952);
     constexpr std::array<unsigned char, 32> vchKey = {
diff --git a/src/test/util/setup_common.h b/src/test/util/setup_common.h
index a1b7525cf4..dd01afe087 100644
--- a/src/test/util/setup_common.h
+++ b/src/test/util/setup_common.h
@@ -122,7 +122,8 @@ class CScript;
  * Testing fixture that pre-creates a 100-block REGTEST-mode block chain
  */
 struct TestChain100Setup : public TestingSetup {
-    TestChain100Setup(const std::vector<const char*>& extra_args = {});
+    TestChain100Setup(const std::string& chain_name = CBaseChainParams::REGTEST,
+                      const std::vector<const char*>& extra_args = {});
 
     /**
      * Create a new block with just given transactions, coinbase paying to