diff --git a/frontend/src/lib/stores/candidate.ts b/frontend/src/lib/stores/candidate.ts
index 0deb860..9b94cf8 100644
--- a/frontend/src/lib/stores/candidate.ts
+++ b/frontend/src/lib/stores/candidate.ts
@@ -16,6 +16,7 @@ export interface CandidateData {
 		schoolName: string;
 		healthInsurance: string;
 		grades: Array<GradeBackend>;
+		testLanguage: string;
 	};
 	parents: Array<{
 		name: string;
@@ -75,7 +76,8 @@ export const candidateData = writable<CandidateData>({
 		personalIdNumber: '',
 		schoolName: '',
 		healthInsurance: '',
-		grades: []
+		grades: [],
+		testLanguage: ''
 	},
 	parents: []
 });
diff --git a/frontend/src/routes/(admin)/admin/(authenticated)/candidate/[code=application]/+page.server.ts b/frontend/src/routes/(admin)/admin/(authenticated)/candidate/[code=application]/+page.server.ts
index 0e0a9db..5088c69 100644
--- a/frontend/src/routes/(admin)/admin/(authenticated)/candidate/[code=application]/+page.server.ts
+++ b/frontend/src/routes/(admin)/admin/(authenticated)/candidate/[code=application]/+page.server.ts
@@ -20,7 +20,8 @@ export const load: PageServerLoad = async ({ fetch, params }) => {
 			personalIdNumber: '',
 			schoolName: '',
 			healthInsurance: '',
-			grades: []
+			grades: [],
+			testLanguage: ''
 		},
 		parents: []
 	};
diff --git a/frontend/src/routes/(candidate)/(authenticated)/register/+page.svelte b/frontend/src/routes/(candidate)/(authenticated)/register/+page.svelte
index 061e750..f57d9b6 100644
--- a/frontend/src/routes/(candidate)/(authenticated)/register/+page.svelte
+++ b/frontend/src/routes/(candidate)/(authenticated)/register/+page.svelte
@@ -60,7 +60,8 @@
 			personalIdNumber: '',
 			schoolName: '',
 			healthInsurance: '',
-			grades: []
+			grades: [],
+			testLanguage: '',
 		},
 		parents: [
 			{
@@ -120,7 +121,8 @@
 							semester: yup.string().required()
 						})
 						.required()
-				).required()
+				).required(),
+			testLanguage: yup.string().required(),
 		}),
 		parents: yup.array().of(
 			yup.object().shape({
@@ -623,14 +625,24 @@
 					se hlásíte.
 				</p>
 				<div class="flex w-full flex-col">
-					<span class="field">
-						<SelectField
-							error={$typedErrors['candidate']['citizenship']}
-							bind:value={$form.candidate.citizenship}
-							placeholder="Občanství"
-							options={['Česká republika', 'Slovenská republika', 'Ukrajina', 'Jiné']}
-						/>
-					</span>
+					<div class="field flex w-full">
+						<span class="w-[50%]">
+							<SelectField
+								error={$typedErrors['candidate']['citizenship']}
+								bind:value={$form.candidate.citizenship}
+								placeholder="Občanství"
+								options={['Česká republika', 'Slovenská republika', 'Ukrajina', 'Jiné']}
+							/>
+						</span>
+						<span class="w-[50%] ml-2">
+							<SelectField
+								error={$typedErrors['candidate']['testLanguage']}
+								bind:value={$form.candidate.testLanguage}
+								placeholder="Jazyk odborných testů"
+								options={['Čeština', 'Angličtina']}
+							/>
+						</span>
+					</div>
 					<div class="field flex flex-row">
 						<span>
 							{#if $form.candidate.citizenship === 'Česká republika' || !$form.candidate.citizenship}