diff --git a/etc/psa_tariff/tariff05.json b/etc/psa_tariff/tariff05.json
index 9e8434a..dfd84b1 100644
--- a/etc/psa_tariff/tariff05.json
+++ b/etc/psa_tariff/tariff05.json
@@ -212,8 +212,8 @@
     {
       "ped_id": 2,
       "ped_label": "Good Friday",
-      "ped_date_start": "2026-04-03",
-      "ped_date_end": "2026-04-03",
+      "ped_date_start": "",
+      "ped_date_end": "",
       "ped_period_special_day_id": 2,
       "ped_year": 0
     },
@@ -228,40 +228,40 @@
     {
       "ped_id": 4,
       "ped_label": "NewYear extended 26",
-      "ped_date_start": "2026-01-02",
-      "ped_date_end": "2026-01-02",
+      "ped_date_start": "",
+      "ped_date_end": "",
       "ped_period_special_day_id": 2,
       "ped_year": 2025
     },
     {
       "ped_id": 5,
       "ped_label": "Easter Sunday",
-      "ped_date_start": "2026-04-05",
-      "ped_date_end": "2026-04-05",
+      "ped_date_start": "",
+      "ped_date_end": "",
       "ped_period_special_day_id": 2,
       "ped_year": 2025
     },
     {
       "ped_id": 6,
       "ped_label": "Easter Monday",
-      "ped_date_start": "2026-04-06",
-      "ped_date_end": "2026-04-06",
+      "ped_date_start": "",
+      "ped_date_end": "",
       "ped_period_special_day_id": 2,
       "ped_year": 2025
     },
     {
       "ped_id": 7,
       "ped_label": "Whit Sunday",
-      "ped_date_start": "2025-06-08",
-      "ped_date_end": "2025-06-08",
+      "ped_date_start": "",
+      "ped_date_end": "",
       "ped_period_special_day_id": 2,
       "ped_year": 2025
     },
     {
       "ped_id": 8,
       "ped_label": "Whit Monday",
-      "ped_date_start": "2026-05-25",
-      "ped_date_end": "2026-05-25",
+      "ped_date_start": "",
+      "ped_date_end": "",
       "ped_period_special_day_id": 2,
       "ped_year": 2025
     },