diff --git a/foundry/src/executors/UniswapV3Executor.sol b/foundry/src/executors/UniswapV3Executor.sol
index 043f3a0..20df282 100644
--- a/foundry/src/executors/UniswapV3Executor.sol
+++ b/foundry/src/executors/UniswapV3Executor.sol
@@ -166,7 +166,7 @@ contract UniswapV3Executor is IExecutor, ICallback, TokenTransfer {
         address tokenOut,
         uint24 fee,
         TransferType transferType
-    ) internal pure returns (bytes memory) {
+    ) internal view returns (bytes memory) {
         return abi.encodePacked(
             tokenIn, tokenOut, fee, uint8(transferType), msg.sender, self
         );