diff --git a/backend/data_layer/correlations.py b/backend/data_layer/correlations.py
index a0ed2fc..dd0568c 100644
--- a/backend/data_layer/correlations.py
+++ b/backend/data_layer/correlations.py
@@ -170,7 +170,7 @@ def _correlate_energy_weight(profile_id: str, max_lag: int) -> Optional[Dict]:
 
     balance_by = {d: kcal_by[d] - tdee_f for d in kcal_by}
 
-    best: Optional[Tuple[int, float, int, List[Tuple[int, float]]]] = None
+    best: Optional[Tuple[int, float, int]] = None
     lag_details: List[Dict[str, Any]] = []
 
     max_l = max(0, min(int(max_lag), 28))
@@ -211,7 +211,7 @@ def _correlate_energy_weight(profile_id: str, max_lag: int) -> Optional[Dict]:
             "tdee_kcal_used": round(tdee_f, 0),
         }
 
-    lag_b, r_b, n_b, _ = best
+    lag_b, r_b, n_b = best
     direction = _direction_from_r(r_b)
     conf = _lag_confidence(n_b, r_b)
     interp = (