diff --git a/packages/frontend/src/components/MkAbuseReport.vue b/packages/frontend/src/components/MkAbuseReport.vue
index ab65ea7ec7..0a2d4d681b 100644
--- a/packages/frontend/src/components/MkAbuseReport.vue
+++ b/packages/frontend/src/components/MkAbuseReport.vue
@@ -20,7 +20,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 	<div class="detail">
 		<div>
-			<Mfm :text="report.comment" :linkBehavior="'window'"/>
+			<Mfm :text="report.comment"/>
 		</div>
 		<hr/>
 		<div>{{ i18n.ts.reporter }}: <MkA :to="`/admin/user/${report.reporter.id}`" class="_link" :behavior="'window'">@{{ report.reporter.username }}</MkA></div>
@@ -41,13 +41,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { ref } from 'vue';
+import { provide, ref } from 'vue';
 import MkButton from '@/components/MkButton.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkKeyValue from '@/components/MkKeyValue.vue';
 import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
 import { dateString } from '@/filters/date.js';
+import { MkABehavior } from '@/components/global/MkA.vue';
+
+provide<MkABehavior>('linkBehaviour', 'window');
 
 const props = defineProps<{
 	report: any;
diff --git a/packages/frontend/src/components/MkLink.vue b/packages/frontend/src/components/MkLink.vue
index 2eb25aea78..a5abbeceac 100644
--- a/packages/frontend/src/components/MkLink.vue
+++ b/packages/frontend/src/components/MkLink.vue
@@ -6,7 +6,6 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <component
 	:is="self ? 'MkA' : 'a'" ref="el" style="word-break: break-all;" class="_link" :[attr]="self ? url.substring(local.length) : url" :rel="rel ?? 'nofollow noopener'" :target="target"
-	:behavior="props.behavior"
 	:title="url"
 >
 	<slot></slot>
@@ -19,12 +18,10 @@ import { defineAsyncComponent, ref } from 'vue';
 import { url as local } from '@/config.js';
 import { useTooltip } from '@/scripts/use-tooltip.js';
 import * as os from '@/os.js';
-import { MkABehavior } from '@/components/global/MkA.vue';
 
 const props = withDefaults(defineProps<{
 	url: string;
 	rel?: null | string;
-	behavior?: MkABehavior;
 }>(), {
 });
 
diff --git a/packages/frontend/src/components/MkMention.vue b/packages/frontend/src/components/MkMention.vue
index cbefecf03a..e6e8711f67 100644
--- a/packages/frontend/src/components/MkMention.vue
+++ b/packages/frontend/src/components/MkMention.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<MkA v-user-preview="canonical" :class="[$style.root, { [$style.isMe]: isMe }]" :to="url" :style="{ background: bgCss }" :behavior="behavior">
+<MkA v-user-preview="canonical" :class="[$style.root, { [$style.isMe]: isMe }]" :to="url" :style="{ background: bgCss }">
 	<img :class="$style.icon" :src="avatarUrl" alt="">
 	<span>
 		<span>@{{ username }}</span>
@@ -21,12 +21,10 @@ import { host as localHost } from '@/config.js';
 import { $i } from '@/account.js';
 import { defaultStore } from '@/store.js';
 import { getStaticImageUrl } from '@/scripts/media-proxy.js';
-import { MkABehavior } from '@/components/global/MkA.vue';
 
 const props = defineProps<{
 	username: string;
 	host: string;
-	behavior?: MkABehavior;
 }>();
 
 const canonical = props.host === localHost ? `@${props.username}` : `@${props.username}@${toUnicode(props.host)}`;
diff --git a/packages/frontend/src/components/global/MkA.vue b/packages/frontend/src/components/global/MkA.vue
index 53827b7aef..132d65cc9b 100644
--- a/packages/frontend/src/components/global/MkA.vue
+++ b/packages/frontend/src/components/global/MkA.vue
@@ -14,7 +14,7 @@ export type MkABehavior = 'window' | 'browser' | null;
 </script>
 
 <script lang="ts" setup>
-import { computed } from 'vue';
+import { computed, inject } from 'vue';
 import * as os from '@/os.js';
 import copyToClipboard from '@/scripts/copy-to-clipboard.js';
 import { url } from '@/config.js';
@@ -30,6 +30,8 @@ const props = withDefaults(defineProps<{
 	behavior: null,
 });
 
+const linkBehaviour = props.behavior ?? inject<MkABehavior>('linkBehaviour', null);
+
 const router = useRouter();
 
 const active = computed(() => {
@@ -80,15 +82,13 @@ function openWindow() {
 }
 
 function nav(ev: MouseEvent) {
-	if (props.behavior === 'browser') {
+	if (linkBehaviour === 'browser') {
 		location.href = props.to;
 		return;
 	}
 
-	if (props.behavior) {
-		if (props.behavior === 'window') {
-			return openWindow();
-		}
+	if (linkBehaviour === 'window') {
+		return openWindow();
 	}
 
 	if (ev.shiftKey) {
diff --git a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
index a56d8bcce2..4ed76f6bc4 100644
--- a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
+++ b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
@@ -16,7 +16,7 @@ import MkCode from '@/components/MkCode.vue';
 import MkCodeInline from '@/components/MkCodeInline.vue';
 import MkGoogle from '@/components/MkGoogle.vue';
 import MkSparkle from '@/components/MkSparkle.vue';
-import MkA, {MkABehavior} from '@/components/global/MkA.vue';
+import MkA from '@/components/global/MkA.vue';
 import { host } from '@/config.js';
 import { defaultStore } from '@/store.js';
 import { nyaize as doNyaize } from '@/scripts/nyaize.js';
@@ -43,7 +43,6 @@ type MfmProps = {
 	parsedNodes?: mfm.MfmNode[] | null;
 	enableEmojiMenu?: boolean;
 	enableEmojiMenuReaction?: boolean;
-	linkBehavior?: MkABehavior;
 };
 
 type MfmEvents = {
@@ -343,7 +342,6 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 					key: Math.random(),
 					url: token.props.url,
 					rel: 'nofollow noopener',
-					behavior: props.linkBehavior,
 				})];
 			}
 
@@ -352,7 +350,6 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 					key: Math.random(),
 					url: token.props.url,
 					rel: 'nofollow noopener',
-					behavior: props.linkBehavior,
 				}, genEl(token.children, scale, true))];
 			}
 
@@ -361,7 +358,6 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 					key: Math.random(),
 					host: (token.props.host == null && props.author && props.author.host != null ? props.author.host : token.props.host) ?? host,
 					username: token.props.username,
-					behavior: props.linkBehavior,
 				})];
 			}
 
@@ -370,7 +366,6 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 					key: Math.random(),
 					to: isNote ? `/tags/${encodeURIComponent(token.props.hashtag)}` : `/user-tags/${encodeURIComponent(token.props.hashtag)}`,
 					style: 'color:var(--hashtag);',
-					behavior: props.linkBehavior,
 				}, `#${token.props.hashtag}`)];
 			}
 
diff --git a/packages/frontend/src/components/global/MkUrl.vue b/packages/frontend/src/components/global/MkUrl.vue
index 29df1c0312..0c3eee63ff 100644
--- a/packages/frontend/src/components/global/MkUrl.vue
+++ b/packages/frontend/src/components/global/MkUrl.vue
@@ -6,7 +6,6 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <component
 	:is="self ? 'MkA' : 'a'" ref="el" :class="$style.root" class="_link" :[attr]="self ? props.url.substring(local.length) : props.url" :rel="rel ?? 'nofollow noopener'" :target="target"
-	:behavior = "props.behavior"
 	@contextmenu.stop="() => {}"
 >
 	<template v-if="!self">
@@ -31,13 +30,11 @@ import { url as local } from '@/config.js';
 import * as os from '@/os.js';
 import { useTooltip } from '@/scripts/use-tooltip.js';
 import { safeURIDecode } from '@/scripts/safe-uri-decode.js';
-import { MkABehavior } from '@/components/global/MkA.vue';
 
 const props = withDefaults(defineProps<{
 	url: string;
 	rel?: string;
 	showUrlPreview?: boolean;
-	behavior?: MkABehavior;
 }>(), {
 	showUrlPreview: true,
 });