diff --git a/foundry/interfaces/ISwapExecutor.sol b/foundry/interfaces/ISwapExecutor.sol
index db71f1a..d8bf82c 100644
--- a/foundry/interfaces/ISwapExecutor.sol
+++ b/foundry/interfaces/ISwapExecutor.sol
@@ -28,7 +28,6 @@ interface ISwapExecutor {
      */
     function swap(uint256 givenAmount, bytes calldata data)
         external
-        payable
         returns (uint256 calculatedAmount);
 }