diff --git a/packages/backend/src/server/api/ApiServerService.ts b/packages/backend/src/server/api/ApiServerService.ts
index 6b760c258b..be63635efe 100644
--- a/packages/backend/src/server/api/ApiServerService.ts
+++ b/packages/backend/src/server/api/ApiServerService.ts
@@ -125,7 +125,7 @@ export class ApiServerService {
 		fastify.post<{
 			Body: {
 				username: string;
-				password: string;
+				password?: string;
 				token?: string;
 				credential?: AuthenticationResponseJSON;
 				'hcaptcha-response'?: string;
diff --git a/packages/frontend/src/components/MkFukidashi.vue b/packages/frontend/src/components/MkFukidashi.vue
index ba82eb442f..09825487bf 100644
--- a/packages/frontend/src/components/MkFukidashi.vue
+++ b/packages/frontend/src/components/MkFukidashi.vue
@@ -8,7 +8,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	:class="[
 		$style.root,
 		tail === 'left' ? $style.left : $style.right,
-		negativeMargin === true && $style.negativeMergin,
+		negativeMargin === true && $style.negativeMargin,
 		shadow === true && $style.shadow,
 	]"
 >
@@ -54,7 +54,7 @@ withDefaults(defineProps<{
 	&.left {
 		padding-left: calc(var(--fukidashi-radius) * .13);
 
-		&.negativeMergin {
+		&.negativeMargin {
 			margin-left: calc(calc(var(--fukidashi-radius) * .13) * -1);
 		}
 	}
@@ -62,7 +62,7 @@ withDefaults(defineProps<{
 	&.right {
 		padding-right: calc(var(--fukidashi-radius) * .13);
 
-		&.negativeMergin {
+		&.negativeMargin {
 			margin-right: calc(calc(var(--fukidashi-radius) * .13) * -1);
 		}
 	}