diff --git a/.github/.auto-update-checksum-cache b/.github/.auto-update-checksum-cache
index b3fa720..9e12c2c 100644
--- a/.github/.auto-update-checksum-cache
+++ b/.github/.auto-update-checksum-cache
@@ -1 +1 @@
-bc01229b79ea9adff3842530be36ff264760125b
+a54a09cfb5a42f474d46d128af9535f7b0a867d0
diff --git a/data/countries/CZ.yaml b/data/countries/CZ.yaml
index 546c362..76d904c 100644
--- a/data/countries/CZ.yaml
+++ b/data/countries/CZ.yaml
@@ -34,10 +34,8 @@ CZ:
   iso_short_name: Czechia
   languages_official:
   - cs
-  - sk
   languages_spoken:
   - cs
-  - sk
   national_destination_code_lengths:
   - 2
   national_number_lengths:
@@ -63,7 +61,7 @@ CZ:
   vat_rates:
     standard: 21
     reduced:
-    - 15
+    - 12
     super_reduced:
     parking:
   world_region: EMEA