diff --git a/frontend/src/routes/guest/register/steps/register.tsx b/frontend/src/routes/guest/register/steps/register.tsx
index fda66825014e3b60836ff6ae333d89893aa8f95d..6688df1a3b3855ad57c30b592a4c22a7a9c1653c 100644
--- a/frontend/src/routes/guest/register/steps/register.tsx
+++ b/frontend/src/routes/guest/register/steps/register.tsx
@@ -63,7 +63,7 @@ const GuestRegisterStep = forwardRef(
     // components directly to the form-field using useForm
     const [countryCode, setCountryCode] = useState<
       CountryCallingCode | undefined
-    >("NO")
+    >('NO')
     const [passportNationality, setPassportNationality] = useState<
       string | undefined
     >(undefined)
@@ -506,7 +506,7 @@ const GuestRegisterStep = forwardRef(
                   displayEmpty
                   onChange={handleCountryCodeChange}
                   label={t('input.countryCallingCode')}
-                  value={countryCode ? countryCode.toString(): "NO"}
+                  value={countryCode ? countryCode.toString() : 'NO'}
                   renderValue={(selected: any) => {
                     if (!selected || selected.length === 0) {
                       return t('input.countryCallingCode')
@@ -521,7 +521,6 @@ const GuestRegisterStep = forwardRef(
                     'data-testid': 'phone-country-code-select-inner',
                   }}
                 >
-
                   {sortedPhoneCountries.map((country) => (
                     <MenuItem key={country[0]} value={country[0]}>
                       {country[1]} ({country[2]})