diff --git a/db/routines/R__063_fn_load_planning_slots_full.sql b/db/routines/R__063_fn_load_planning_slots_full.sql
index aee9aa4..bea8fb7 100644
--- a/db/routines/R__063_fn_load_planning_slots_full.sql
+++ b/db/routines/R__063_fn_load_planning_slots_full.sql
@@ -1,4 +1,7 @@
 -- sloty pro LP: ceny, forecast, baseline, EV připojení + masky allow_charge / allow_discharge_export
+-- DROP: změna RETURNS TABLE (nové sloupce) — CREATE OR REPLACE na rozdílný row type v PG neprojde.
+
+drop function if exists ems.fn_load_planning_slots_full;
 
 create or replace function ems.fn_load_planning_slots_full(
   p_site_id int,
@@ -498,7 +501,7 @@ begin
 end;
 $fn$;
 
-comment on function ems.fn_load_planning_slots_full(int, timestamptz, timestamptz, numeric) is
+comment on function ems.fn_load_planning_slots_full is
   '15min sloty s cenami, forecastem, baseline a maskami proti mikro-cyklu (charge/discharge-export). '
   'Masky charge/discharge-export se berou zvlášť pro 00–12 a 12–24 Europe/Prague (polovina budgetu na segment). '
   'Strop SoC pro výpočet energie k dobití: coalesce(planner_max_soc_percent, max_soc_percent). '