diff --git a/frontend/src/routes/authorize/+page.svelte b/frontend/src/routes/authorize/+page.svelte
index fdae5ca7..a735dc4c 100644
--- a/frontend/src/routes/authorize/+page.svelte
+++ b/frontend/src/routes/authorize/+page.svelte
@@ -40,7 +40,7 @@
 			// Get access token if not signed in
 			if (!$userStore?.id) {
 				const loginOptions = await webauthnService.getLoginOptions();
-				const authResponse = await startAuthentication(loginOptions);
+				const authResponse = await startAuthentication({optionsJSON: loginOptions});
 				const user = await webauthnService.finishLogin(authResponse);
 				userStore.setUser(user);
 			}
diff --git a/frontend/src/routes/device/+page.svelte b/frontend/src/routes/device/+page.svelte
index 8eaf251f..1512ee23 100644
--- a/frontend/src/routes/device/+page.svelte
+++ b/frontend/src/routes/device/+page.svelte
@@ -41,7 +41,7 @@
 			// Get access token if not signed in
 			if (!$userStore) {
 				const loginOptions = await webauthnService.getLoginOptions();
-				const authResponse = await startAuthentication(loginOptions);
+				const authResponse = await startAuthentication({optionsJSON: loginOptions});
 				const user = await webauthnService.finishLogin(authResponse);
 				userStore.setUser(user);
 			}
diff --git a/frontend/src/routes/login/+page.svelte b/frontend/src/routes/login/+page.svelte
index f118dfaf..285c3626 100644
--- a/frontend/src/routes/login/+page.svelte
+++ b/frontend/src/routes/login/+page.svelte
@@ -20,7 +20,7 @@
 		isLoading = true;
 		try {
 			const loginOptions = await webauthnService.getLoginOptions();
-			const authResponse = await startAuthentication(loginOptions);
+			const authResponse = await startAuthentication({optionsJSON: loginOptions});
 			const user = await webauthnService.finishLogin(authResponse);
 
 			userStore.setUser(user);
diff --git a/frontend/src/routes/settings/account/+page.svelte b/frontend/src/routes/settings/account/+page.svelte
index c1776ce1..47680021 100644
--- a/frontend/src/routes/settings/account/+page.svelte
+++ b/frontend/src/routes/settings/account/+page.svelte
@@ -49,7 +49,7 @@
 	async function createPasskey() {
 		try {
 			const opts = await webauthnService.getRegistrationOptions();
-			const attResp = await startRegistration(opts);
+			const attResp = await startRegistration({optionsJSON: opts});
 			const passkey = await webauthnService.finishRegistration(attResp);
 
 			passkeys = await webauthnService.listCredentials();