diff --git a/frontend/src/routes/(candidate)/(authenticated)/register/+page.svelte b/frontend/src/routes/(candidate)/(authenticated)/register/+page.svelte
index 54e9fc4..d88e8f7 100644
--- a/frontend/src/routes/(candidate)/(authenticated)/register/+page.svelte
+++ b/frontend/src/routes/(candidate)/(authenticated)/register/+page.svelte
@@ -111,6 +111,7 @@
 				.string()
 				.required()
 				.matches(/^([0-3]?[0-9])\.(0?[1-9]|1[0-2])\.[0-9]{4}$/),
+			birthSurname: yup.string().required(),
 			sex: yup.string(),
 			address: yup.string(),
 			street: yup.string().required(),
@@ -382,6 +383,7 @@
 		details.parents.map(
 			(x) => (x.telephone = x.telephone != '' ? formatTelephone(x.telephone) : '')
 		);
+
 		form.set({
 			gdpr: true,
 			linkOk: true,
@@ -703,7 +705,7 @@
 							bind:selectedSchool={$form.candidate.firstSchool}
 						/>
 					</span>
-					<span class="mt-10 field">
+					<span class="field mt-10">
 						<SchoolSelect
 							error={$typedErrors['candidate']['secondSchool']['name'] ||
 								$typedErrors['candidate']['secondSchool']['field']}
diff --git a/frontend/src/translations/cs/index.ts b/frontend/src/translations/cs/index.ts
index 9bf95db..77a2197 100644
--- a/frontend/src/translations/cs/index.ts
+++ b/frontend/src/translations/cs/index.ts
@@ -134,7 +134,7 @@ const cs: BaseTranslation = {
 	input: {
 		optional: 'nepovinné',
 		nameSurname: 'Jméno a příjmení',
-		birthSurname: 'Rodné příjmení (pokud odlišné)',
+		birthSurname: 'Rodné příjmení',
 		email: 'E-mail',
 		telephone: 'Telefon',
 		address: 'Ulice a č. p.',
diff --git a/frontend/src/translations/i18n-types.ts b/frontend/src/translations/i18n-types.ts
index 9025813..3871ce7 100644
--- a/frontend/src/translations/i18n-types.ts
+++ b/frontend/src/translations/i18n-types.ts
@@ -318,7 +318,7 @@ type RootTranslation = {
 		 */
 		nameSurname: string
 		/**
-		 * R​o​d​n​é​ ​p​ř​í​j​m​e​n​í​ ​(​p​o​k​u​d​ ​o​d​l​i​š​n​é​)
+		 * R​o​d​n​é​ ​p​ř​í​j​m​e​n​í
 		 */
 		birthSurname: string
 		/**
@@ -721,7 +721,7 @@ export type TranslationFunctions = {
 		 */
 		nameSurname: () => LocalizedString
 		/**
-		 * Rodné příjmení (pokud odlišné)
+		 * Rodné příjmení
 		 */
 		birthSurname: () => LocalizedString
 		/**