diff --git a/crates/e2e/tests/e2e/cow_amm.rs b/crates/e2e/tests/e2e/cow_amm.rs
index a01f411b03..f8ee960452 100644
--- a/crates/e2e/tests/e2e/cow_amm.rs
+++ b/crates/e2e/tests/e2e/cow_amm.rs
@@ -816,12 +816,28 @@ async fn cow_amm_opposite_direction(web3: Web3) {
     };
 
     // Fund trader "bob" with DAI and approve allowance
-    dai.mint(bob.address(), to_wei(230)).await;
+    dai.mint(bob.address(), to_wei(250)).await;
     tx!(
         bob.account(),
         dai.approve(onchain.contracts().allowance, U256::MAX)
     );
 
+    // Get balances before the trade
+    let amm_weth_balance_before = onchain
+        .contracts()
+        .weth
+        .balance_of(cow_amm.address())
+        .call()
+        .await
+        .unwrap();
+    let bob_weth_balance_before = onchain
+        .contracts()
+        .weth
+        .balance_of(bob.address())
+        .call()
+        .await
+        .unwrap();
+
     // Place user order where bob sells DAI to buy WETH (opposite direction)
     let user_order = OrderCreation {
         sell_token: dai.address(),
@@ -839,23 +855,9 @@ async fn cow_amm_opposite_direction(web3: Web3) {
     );
     let user_order_id = services.create_order(&user_order).await.unwrap();
 
-    // Get balances before the trade
-    let amm_weth_balance_before = onchain
-        .contracts()
-        .weth
-        .balance_of(cow_amm.address())
-        .call()
-        .await
-        .unwrap();
-    let bob_weth_balance_before = onchain
-        .contracts()
-        .weth
-        .balance_of(bob.address())
-        .call()
-        .await
-        .unwrap();
-
-    let fee = U256::exp10(15); // 0.001 WETH
+    // Set the fees appropriately
+    let fee_cow_amm = U256::exp10(16); // 0.01 WETH
+    let fee_user = to_wei(1); // 1 DAI
 
     // Configure the mock solver's solution
     mock_solver.configure_solution(Some(Solution {
@@ -880,13 +882,13 @@ async fn cow_amm_opposite_direction(web3: Web3) {
                     signing_scheme: SigningScheme::Eip1271,
                     signature,
                 },
-                executed_amount: cow_amm_order.sell_amount - fee,
-                fee: Some(fee),
+                executed_amount: cow_amm_order.sell_amount - fee_cow_amm,
+                fee: Some(fee_cow_amm),
             }),
             solvers_dto::solution::Trade::Fulfillment(solvers_dto::solution::Fulfillment {
                 order: user_order_id.0,
-                executed_amount: user_order.sell_amount - fee,
-                fee: Some(fee),
+                executed_amount: user_order.sell_amount - fee_user,
+                fee: Some(fee_user),
             }),
         ],
         pre_interactions: vec![cow_amm_commitment],
@@ -913,11 +915,11 @@ async fn cow_amm_opposite_direction(web3: Web3) {
             .await
             .unwrap();
 
-        let amm_weth_received = amm_weth_balance_after - amm_weth_balance_before;
+        let amm_weth_sent = amm_weth_balance_before - amm_weth_balance_after;
         let bob_weth_received = bob_weth_balance_after - bob_weth_balance_before;
 
         // Bob should receive WETH, CoW AMM's WETH balance decreases
-        bob_weth_received >= user_order.buy_amount - fee && amm_weth_received <= U256::zero()
+        bob_weth_received >= user_order.buy_amount && amm_weth_sent >= cow_amm_order.sell_amount
     })
     .await
     .unwrap();