diff --git a/src/miner.cpp b/src/miner.cpp
index d8211a869..e45b9e59b 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -889,12 +889,13 @@ void static BitcoinMiner()
                 crypto_generichash_blake2b_update(&curr_state,pblock->nNonce.begin(),pblock->nNonce.size());
                 // (x_1, x_2, ...) = A(I, V, n, k)
                 LogPrint("pow", "Running Equihash solver \"%s\" with nNonce = %s\n",solver, pblock->nNonce.ToString());
+                arith_uint256 hashTarget = HASHTarget;
                 //fprintf(stderr,"running solver\n");
                 std::function<bool(std::vector<unsigned char>)> validBlock =
 #ifdef ENABLE_WALLET
-                        [&pblock, &HASHTarget, &pwallet, &reservekey, &m_cs, &cancelSolver, &chainparams]
+                        [&pblock, &hashTarget, &pwallet, &reservekey, &m_cs, &cancelSolver, &chainparams]
 #else
-                        [&pblock, &HASHTarget, &m_cs, &cancelSolver, &chainparams]
+                        [&pblock, &hashTarget, &m_cs, &cancelSolver, &chainparams]
 #endif
                         (std::vector<unsigned char> soln) {
                     // Write the solution to the hash and compute the result.