diff --git a/foundry/src/executors/BalancerV2Executor.sol b/foundry/src/executors/BalancerV2Executor.sol
index dfd0be7..79777cb 100644
--- a/foundry/src/executors/BalancerV2Executor.sol
+++ b/foundry/src/executors/BalancerV2Executor.sol
@@ -34,7 +34,7 @@ contract BalancerV2Executor is IExecutor {
 
         if (needsApproval) {
             // slither-disable-next-line unused-return
-            tokenIn.approve(VAULT, givenAmount);
+            tokenIn.approve(VAULT, type(uint256).max);
         }
 
         IVault.SingleSwap memory singleSwap = IVault.SingleSwap({