diff --git a/backend/internal/data/ent/group/group.go b/backend/internal/data/ent/group/group.go
index 527737c..97a425a 100644
--- a/backend/internal/data/ent/group/group.go
+++ b/backend/internal/data/ent/group/group.go
@@ -145,6 +145,7 @@ const (
 	CurrencyPln Currency = "pln"
 	CurrencyTry Currency = "try"
 	CurrencyRon Currency = "ron"
+	CurrencyCzk Currency = "czk"
 )
 
 func (c Currency) String() string {
@@ -154,7 +155,7 @@ func (c Currency) String() string {
 // CurrencyValidator is a validator for the "currency" field enum values. It is called by the builders before save.
 func CurrencyValidator(c Currency) error {
 	switch c {
-	case CurrencyUsd, CurrencyEur, CurrencyGbp, CurrencyJpy, CurrencyZar, CurrencyAud, CurrencyNok, CurrencySek, CurrencyDkk, CurrencyInr, CurrencyRmb, CurrencyBgn, CurrencyChf, CurrencyPln, CurrencyTry, CurrencyRon:
+	case CurrencyUsd, CurrencyEur, CurrencyGbp, CurrencyJpy, CurrencyZar, CurrencyAud, CurrencyNok, CurrencySek, CurrencyDkk, CurrencyInr, CurrencyRmb, CurrencyBgn, CurrencyChf, CurrencyPln, CurrencyTry, CurrencyRon, CurrencyCzk:
 		return nil
 	default:
 		return fmt.Errorf("group: invalid enum value for currency field: %q", c)
diff --git a/backend/internal/data/ent/migrate/schema.go b/backend/internal/data/ent/migrate/schema.go
index 63f734e..8d57b5c 100644
--- a/backend/internal/data/ent/migrate/schema.go
+++ b/backend/internal/data/ent/migrate/schema.go
@@ -116,7 +116,7 @@ var (
 		{Name: "created_at", Type: field.TypeTime},
 		{Name: "updated_at", Type: field.TypeTime},
 		{Name: "name", Type: field.TypeString, Size: 255},
-		{Name: "currency", Type: field.TypeEnum, Enums: []string{"usd", "eur", "gbp", "jpy", "zar", "aud", "nok", "sek", "dkk", "inr", "rmb", "bgn", "chf", "pln", "try", "ron"}, Default: "usd"},
+		{Name: "currency", Type: field.TypeEnum, Enums: []string{"usd", "eur", "gbp", "jpy", "zar", "aud", "nok", "sek", "dkk", "inr", "rmb", "bgn", "chf", "pln", "try", "ron", "czk"}, Default: "usd"},
 	}
 	// GroupsTable holds the schema information for the "groups" table.
 	GroupsTable = &schema.Table{
diff --git a/backend/internal/data/ent/schema/group.go b/backend/internal/data/ent/schema/group.go
index 40c4143..ce40726 100644
--- a/backend/internal/data/ent/schema/group.go
+++ b/backend/internal/data/ent/schema/group.go
@@ -29,7 +29,7 @@ func (Group) Fields() []ent.Field {
 			NotEmpty(),
 		field.Enum("currency").
 			Default("usd").
-			Values("usd", "eur", "gbp", "jpy", "zar", "aud", "nok", "sek", "dkk", "inr", "rmb", "bgn", "chf", "pln", "try", "ron"),
+			Values("usd", "eur", "gbp", "jpy", "zar", "aud", "nok", "sek", "dkk", "inr", "rmb", "bgn", "chf", "pln", "try", "ron", "czk"),
 	}
 }
 
diff --git a/frontend/lib/data/currency.ts b/frontend/lib/data/currency.ts
index f76b04a..eeedcdd 100644
--- a/frontend/lib/data/currency.ts
+++ b/frontend/lib/data/currency.ts
@@ -2,6 +2,7 @@ export type Codes =
   | "AUD"
   | "BGN"
   | "CHF"
+  | "CZK"
   | "DKK"
   | "EUR"
   | "GBP"
@@ -120,4 +121,10 @@ export const currencies: Currency[] = [
     symbol: "chf",
     name: "Swiss Francs",
   },
+  {
+    code: "CZK",
+    local: "cs-CZ",
+    symbol: "Kč",
+    name: "Czech Koruna",
+  },
 ];