diff --git a/db/routines/R__079_fn_forecast_pv_slots_range_corrected.sql b/db/routines/R__079_fn_forecast_pv_slots_range_corrected.sql
index db0a3c8..9fd9170 100644
--- a/db/routines/R__079_fn_forecast_pv_slots_range_corrected.sql
+++ b/db/routines/R__079_fn_forecast_pv_slots_range_corrected.sql
@@ -76,7 +76,9 @@ as $fn$
     group by u.interval_start
   ),
   profile as (
-    select ems.fn_pv_forecast_delta_profile(
+    -- VŽDY přes cache (inline fn_pv_forecast_delta_profile = ~44 s/site na prod;
+    -- dashboard endpoint pv-slots-corrected na ní visel). Refresh řídí job.
+    select ems.fn_pv_forecast_delta_profile_cached(
       p_site_id,
       p_delta_data_from,
       p_delta_data_to,