diff --git a/src/Countries/Country.php b/src/Countries/Country.php
index 9e9a85533..9934a7972 100644
--- a/src/Countries/Country.php
+++ b/src/Countries/Country.php
@@ -5,7 +5,7 @@
 use Carbon\CarbonImmutable;
 use Spatie\Holidays\Concerns\Translatable;
 use Spatie\Holidays\Exceptions\InvalidYear;
-use Spatie\Holidays\Exceptions\UnsupportedCountry;
+use Spatie\Holidays\Exceptions\InvalidCountry;
 
 abstract class Country
 {
@@ -93,7 +93,7 @@ public static function findOrFail(string $countryCode): Country
         $country = self::find($countryCode);
 
         if (! $country) {
-            throw UnsupportedCountry::make($countryCode);
+            throw InvalidCountry::notFound($countryCode);
         }
 
         return $country;
diff --git a/src/Countries/SriLanka.php b/src/Countries/SriLanka.php
index a94f46cdf..10413e49d 100644
--- a/src/Countries/SriLanka.php
+++ b/src/Countries/SriLanka.php
@@ -2,7 +2,7 @@
 
 namespace Spatie\Holidays\Countries;
 
-use Spatie\Holidays\Exceptions\UnsupportedCountry;
+use Spatie\Holidays\Exceptions\InvalidCountry;
 
 class SriLanka extends Country
 {
@@ -16,6 +16,6 @@ protected function allHolidays(int $year): array
         // Sri lanka has a committee that decides the holidays for the year
         // instead of following a full moon calendar.
 
-        throw UnsupportedCountry::make($this->countryCode());
+        throw InvalidCountry::notFound($this->countryCode());
     }
 }
diff --git a/src/Countries/Switzerland.php b/src/Countries/Switzerland.php
index c2e9d157c..d4d710689 100644
--- a/src/Countries/Switzerland.php
+++ b/src/Countries/Switzerland.php
@@ -73,7 +73,7 @@ class Switzerland extends Country
     public function __construct(protected ?string $region = null)
     {
         if ($region !== null && ! in_array($region, self::REGIONS)) {
-            throw InvalidRegion::unsupportedRegion($region);
+            throw InvalidRegion::notFound($region);
         }
     }
 
diff --git a/src/Exceptions/UnsupportedCountry.php b/src/Exceptions/InvalidCountry.php
similarity index 59%
rename from src/Exceptions/UnsupportedCountry.php
rename to src/Exceptions/InvalidCountry.php
index 79bcabb34..451910b25 100644
--- a/src/Exceptions/UnsupportedCountry.php
+++ b/src/Exceptions/InvalidCountry.php
@@ -4,9 +4,9 @@
 
 use RuntimeException;
 
-class UnsupportedCountry extends RuntimeException
+class InvalidCountry extends RuntimeException
 {
-    public static function make(string $countryCode): self
+    public static function notFound(string $countryCode): self
     {
         return new self("Country code `{$countryCode}` is not supported.");
     }
diff --git a/src/Exceptions/InvalidRegion.php b/src/Exceptions/InvalidRegion.php
index 7941fe2b5..d27ed70d7 100644
--- a/src/Exceptions/InvalidRegion.php
+++ b/src/Exceptions/InvalidRegion.php
@@ -6,13 +6,8 @@
 
 class InvalidRegion extends RuntimeException
 {
-    public static function unsupportedRegion(string $region): self
+    public static function notFound(string $region): self
     {
         return new self("Region '$region' is not supported.");
     }
-
-    public static function unsupportedLocale(string $locale): self
-    {
-        return new self("Locale '$locale' is not supported.");
-    }
 }
diff --git a/tests/Countries/SriLankaTest.php b/tests/Countries/SriLankaTest.php
index ab8eefe4a..5989f52e3 100644
--- a/tests/Countries/SriLankaTest.php
+++ b/tests/Countries/SriLankaTest.php
@@ -2,9 +2,9 @@
 
 namespace Spatie\Holidays\Tests\Countries;
 
-use Spatie\Holidays\Exceptions\UnsupportedCountry;
+use Spatie\Holidays\Exceptions\InvalidCountry;
 use Spatie\Holidays\Holidays;
 
 it('cannot calculate sri lanka holidays', function () {
     Holidays::for(country: 'lk')->get();
-})->throws(UnsupportedCountry::class);
+})->throws(InvalidCountry::class);
diff --git a/tests/HolidaysTest.php b/tests/HolidaysTest.php
index c09d7db67..c5a462123 100644
--- a/tests/HolidaysTest.php
+++ b/tests/HolidaysTest.php
@@ -5,7 +5,7 @@
 use Spatie\Holidays\Countries\Netherlands;
 use Spatie\Holidays\Exceptions\InvalidLocale;
 use Spatie\Holidays\Exceptions\InvalidYear;
-use Spatie\Holidays\Exceptions\UnsupportedCountry;
+use Spatie\Holidays\Exceptions\InvalidCountry;
 use Spatie\Holidays\Holidays;
 
 it('can get all holidays of the current year', function () {
@@ -43,7 +43,7 @@
 
 it('cannot get all holidays of an unknown country code', function () {
     Holidays::for(country: 'unknown');
-})->throws(UnsupportedCountry::class);
+})->throws(InvalidCountry::class);
 
 it('cannot get holidays for years before 1970', function () {
     Holidays::for(country: 'be', year: 1969)->get();