fix

Author: danielabrozzoni

src/test/headers_sync_chainwork_tests.cpp

@@ -52,7 +52,7 @@ constexpr size_t COMMITMENT_PERIOD{600}; // Somewhat close to mainnet.
 
 struct HeadersGeneratorSetup : public RegTestingSetup {
     const CBlock& genesis{Params().GenesisBlock()};
-    const CBlockIndex& chain_start{WITH_LOCK(::cs_main, return *Assert(m_node.chainman->m_blockman.LookupBlockIndex(genesis.GetHash())))};
+    CBlockIndex& chain_start{WITH_LOCK(::cs_main, return *Assert(m_node.chainman->m_blockman.LookupBlockIndex(genesis.GetHash())))};
 
     // Generate headers for two different chains (using differing merkle roots
     // to ensure the headers are different).