diff --git a/contracts/Swaplace.sol b/contracts/Swaplace.sol
index 8e99cf1..26beb71 100644
--- a/contracts/Swaplace.sol
+++ b/contracts/Swaplace.sol
@@ -99,17 +99,15 @@ contract Swaplace is SwapFactory, ISwaplace, IERC165 {
    * @dev See {ISwaplace-cancelSwap}.
    */
   function cancelSwap(uint256 swapId) public {
-    Swap memory swap = _swaps[swapId];
+    if (_swaps[swapId].owner != msg.sender) revert InvalidAddress(msg.sender);
 
-    if (swap.owner != msg.sender) revert InvalidAddress(msg.sender);
-
-    (address allowed, uint256 expiry) = parseData(swap.config);
+    (, uint256 expiry) = parseData(_swaps[swapId].config);
 
     if (expiry < block.timestamp) revert InvalidExpiry(expiry);
 
-    _swaps[swapId].config = packData(allowed, 0);
+    _swaps[swapId].config = 0;
 
-    emit SwapCanceled(swapId, msg.sender);
+    emit SwapCanceled(swapId);
   }
 
   /**
diff --git a/contracts/interfaces/ISwaplace.sol b/contracts/interfaces/ISwaplace.sol
index 44cfaa0..1304bd0 100644
--- a/contracts/interfaces/ISwaplace.sol
+++ b/contracts/interfaces/ISwaplace.sol
@@ -22,7 +22,7 @@ interface ISwaplace {
   /**
    * @dev Emitted when a Swap is canceled.
    */
-  event SwapCanceled(uint256 indexed swapId, address indexed owner);
+  event SwapCanceled(uint256 indexed swapId);
 
   /**
    * @dev Allow users to create a Swap. Each new Swap self-increments its ID by one.
diff --git a/test/TestSwaplace.test.ts b/test/TestSwaplace.test.ts
index aefe987..d37f8e5 100644
--- a/test/TestSwaplace.test.ts
+++ b/test/TestSwaplace.test.ts
@@ -434,9 +434,9 @@ describe("Swaplace", async function () {
 
       it("Should be able to {cancelSwap} a Swap", async function () {
         const lastSwap = await Swaplace.totalSwaps();
-        expect(await Swaplace.connect(owner).cancelSwap(lastSwap))
+        await expect(await Swaplace.connect(owner).cancelSwap(lastSwap))
           .to.emit(Swaplace, "SwapCanceled")
-          .withArgs(lastSwap, swap.owner);
+          .withArgs(lastSwap);
       });
 
       it("Should not be able to {acceptSwap} a canceled a Swap", async function () {