diff --git a/src/wallet/test/coinselection_tests.cpp b/src/wallet/test/coinselection_tests.cpp
index 0445c7ec45b4a1..853ee1836e00c7 100644
--- a/src/wallet/test/coinselection_tests.cpp
+++ b/src/wallet/test/coinselection_tests.cpp
@@ -140,6 +140,28 @@ BOOST_AUTO_TEST_CASE(bnb_test)
     AddCoins(clone_pool, {2 * CENT, 7 * CENT, 7 * CENT});
     AddDuplicateCoins(clone_pool, 50'000, 5 * CENT);
     TestBnBSuccess("Skip equivalent input sets", clone_pool, /*selection_target=*/16 * CENT, /*expected_input_amounts=*/{2 * CENT, 7 * CENT, 7 * CENT});
+
+    // Test BnB attempt limit
+    std::vector<OutputGroup> doppelganger_pool;
+    std::vector<CAmount> doppelgangers;
+    std::vector<CAmount> expected_inputs;
+    for (int i = 0; i < 17; ++i) {
+        if (i < 8) {
+            // 8 smallest UTXOs can be combined to create expected_result
+            doppelgangers.push_back(1 * CENT + i);
+            expected_inputs.push_back(doppelgangers[i]);
+        } else {
+            // Any 8 UTXOs including at least one UTXO with the added cost_of_change will exceed target window
+            doppelgangers.push_back(1 * CENT + default_cs_params.m_cost_of_change + i);
+        }
+    }
+    AddCoins(doppelganger_pool, doppelgangers);
+    // Among up to 17 unique UTXOs of similar effective value we will find a solution composed of the eight smallest
+    TestBnBSuccess("Combine smallest 8 of 17 unique UTXOs", doppelganger_pool, /*selection_target=*/8 * CENT, /*expected_input_amounts=*/expected_inputs);
+
+    // Starting with 18 unique UTXOs of similar effective value we will not find the solution
+    AddCoins(doppelganger_pool, {1 * CENT + default_cs_params.m_cost_of_change + 17});
+    TestBnBFail("Exhaust looking for smallest 8 of 18 unique UTXOs", doppelganger_pool, /*selection_target=*/8 * CENT);
 }
 
 BOOST_AUTO_TEST_CASE(bnb_feerate_sensitivity_test)
diff --git a/src/wallet/test/coinselector_tests.cpp b/src/wallet/test/coinselector_tests.cpp
index dda0f9a4460d32..5529365e241cc5 100644
--- a/src/wallet/test/coinselector_tests.cpp
+++ b/src/wallet/test/coinselector_tests.cpp
@@ -37,15 +37,6 @@ static const CoinEligibilityFilter filter_confirmed(1, 1, 0);
 static const CoinEligibilityFilter filter_standard_extra(6, 6, 0);
 static int nextLockTime = 0;
 
-static void add_coin(const CAmount& nValue, int nInput, std::vector<COutput>& set)
-{
-    CMutableTransaction tx;
-    tx.vout.resize(nInput + 1);
-    tx.vout[nInput].nValue = nValue;
-    tx.nLockTime = nextLockTime++;        // so all transactions get different hashes
-    set.emplace_back(COutPoint(tx.GetHash(), nInput), tx.vout.at(nInput), /*depth=*/ 1, /*input_bytes=*/ -1, /*spendable=*/ true, /*solvable=*/ true, /*safe=*/ true, /*time=*/ 0, /*from_me=*/ false, /*fees=*/ 0);
-}
-
 static void add_coin(const CAmount& nValue, int nInput, SelectionResult& result)
 {
     CMutableTransaction tx;
@@ -133,18 +124,6 @@ static bool EqualResult(const SelectionResult& a, const SelectionResult& b)
     return ret.first == a.GetInputSet().end() && ret.second == b.GetInputSet().end();
 }
 
-static CAmount make_hard_case(int utxos, std::vector<COutput>& utxo_pool)
-{
-    utxo_pool.clear();
-    CAmount target = 0;
-    for (int i = 0; i < utxos; ++i) {
-        target += CAmount{1} << (utxos+i);
-        add_coin(CAmount{1} << (utxos+i), 2*i, utxo_pool);
-        add_coin((CAmount{1} << (utxos+i)) + (CAmount{1} << (utxos-1-i)), 2*i + 1, utxo_pool);
-    }
-    return target;
-}
-
 inline std::vector<OutputGroup>& GroupCoins(const std::vector<COutput>& available_coins, bool subtract_fee_outputs = false)
 {
     static std::vector<OutputGroup> static_groups;
@@ -195,17 +174,6 @@ BOOST_AUTO_TEST_CASE(bnb_search_test)
     std::vector<COutput> utxo_pool;
     SelectionResult expected_result(CAmount(0), SelectionAlgorithm::BNB);
 
-    /////////////////////////
-    // Known Outcome tests //
-    /////////////////////////
-
-    // Iteration exhaustion test
-    CAmount target = make_hard_case(17, utxo_pool);
-    BOOST_CHECK(!SelectCoinsBnB(GroupCoins(utxo_pool), target, 1)); // Should exhaust
-    target = make_hard_case(14, utxo_pool);
-    const auto result7 = SelectCoinsBnB(GroupCoins(utxo_pool), target, 1); // Should not exhaust
-    BOOST_CHECK(result7);
-
     ////////////////////
     // Behavior tests //
     ////////////////////