--- a/sol-tests/crowdfund/BuyCrowdfund.t.sol
+++ b/sol-tests/crowdfund/BuyCrowdfund.t.sol
@@ -36,9 +36,9 @@ contract BuyCrowdfundTest is Test, TestUtils {
     string defaultSymbol = 'PBID';
     uint40 defaultDuration = 60 * 60;
     uint96 defaultMaxPrice = 10e18;
-    address payable defaultSplitRecipient = payable(0);
+    address payable defaultSplitRecipient = payable(address(this));
     uint16 defaultSplitBps = 0.1e4;
-    address defaultInitialDelegate;
+    address defaultInitialDelegate = address(this);
     IGateKeeper defaultGateKeeper;
     bytes12 defaultGateKeeperId;
     Crowdfund.FixedGovernanceOpts defaultGovernanceOpts;
@@ -78,7 +78,7 @@ contract BuyCrowdfundTest is Test, TestUtils {
                     maximumPrice: defaultMaxPrice,
                     splitRecipient: defaultSplitRecipient,
                     splitBps: defaultSplitBps,
-                    initialContributor: address(this),
+                    initialContributor: address(0),
                     initialDelegate: defaultInitialDelegate,
                     gateKeeper: defaultGateKeeper,
                     gateKeeperId: defaultGateKeeperId,
@@ -111,40 +111,26 @@ contract BuyCrowdfundTest is Test, TestUtils {
     function testHappyPath() public {
         uint256 tokenId = erc721Vault.mint();
         // Create a BuyCrowdfund instance.
-        BuyCrowdfund pb = _createCrowdfund(tokenId, 0);
+        BuyCrowdfund pb = _createCrowdfund(tokenId, 0.25e18);
         // Contribute and delegate.
         address payable contributor = _randomAddress();
         address delegate = _randomAddress();
         vm.deal(contributor, 1e18);
         vm.prank(contributor);
         pb.contribute{ value: contributor.balance }(delegate, "");
-        // Buy the token.
-        vm.expectEmit(false, false, false, true);
-        emit MockPartyFactoryCreateParty(
-            address(pb),
-            address(pb),
-            _createExpectedPartyOptions(0.5e18),
-            _toERC721Array(erc721Vault.token()),
-            _toUint256Array(tokenId)
-        );
-        Party party_ = pb.buy(
-            payable(address(erc721Vault)),
-            0.5e18,
-            abi.encodeCall(erc721Vault.claim, (tokenId)),
-            defaultGovernanceOpts
-        );
-        assertEq(address(party), address(party_));
-        // Burn contributor's NFT, mock minting governance tokens and returning
-        // unused contribution.
-        vm.expectEmit(false, false, false, true);
-        emit MockMint(
-            address(pb),
-            contributor,
-            0.5e18,
-            delegate
-        );
-        pb.burn(contributor);
-        assertEq(contributor.balance, 0.5e18);
+        vm.warp(block.timestamp + defaultDuration + 1);
+        // The auction was not won, we can now burn all ETH from contributor...
+        assertEq(address(pb).balance, 1.25e18);
+        pb.burn(payable(address(0)));
+        assertEq(address(pb).balance, 1e18);
+        pb.burn(payable(address(0)));
+        assertEq(address(pb).balance, 0.75e18);
+        pb.burn(payable(address(0)));
+        assertEq(address(pb).balance, 0.5e18);
+        pb.burn(payable(address(0)));
+        assertEq(address(pb).balance, 0.25e18);
+        pb.burn(payable(address(0)));
+        assertEq(address(pb).balance, 0);
