diff --git a/contracts/arbitrum/connectors/uniswap-sell-beta/main.sol b/contracts/arbitrum/connectors/uniswap-sell-beta/main.sol
index 02b8cbd3..129fd253 100644
--- a/contracts/arbitrum/connectors/uniswap-sell-beta/main.sol
+++ b/contracts/arbitrum/connectors/uniswap-sell-beta/main.sol
@@ -14,7 +14,7 @@ contract uniswapSellBeta is Helpers {
         uint24 fee,
         uint256 amountIn,
         uint256 amountOutMinimum
-    ) public payable returns (uint256 amountOut) {
+    ) external payable returns (uint256 amountOut) {
         IERC20(tokenIn).safeApprove(address(router), amountIn);
         amountOut = swapSingleInput(
             getParams(