diff --git a/mev_inspect/arbitrages.py b/mev_inspect/arbitrages.py
index 611478b..c6a25d6 100644
--- a/mev_inspect/arbitrages.py
+++ b/mev_inspect/arbitrages.py
@@ -52,16 +52,17 @@ def _get_arbitrages_from_swaps(swaps: List[Swap]) -> List[Arbitrage]:
         ]
         routes = _get_all_routes(start, end, potential_intermediate_swaps)
 
-        error = ""
-        for swap in swaps:
-            if swap.error is not None:
-                error = swap.error
+        error = None
 
         for route in routes:
             start_amount = route[0].token_in_amount
             end_amount = route[-1].token_out_amount
             profit_amount = end_amount - start_amount
 
+            for swap in route:
+                if swap.error is not None:
+                    error = swap.error
+
             arb = Arbitrage(
                 swaps=route,
                 block_number=route[0].block_number,