diff --git a/locales/en-US.yml b/locales/en-US.yml
index d0a1525994..99b0a7c860 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -1806,7 +1806,9 @@ _deck:
   popRight: "Pop column to the right"
   profile: "Workspace"
   newProfile: "New workspace"
+  renameProfile: "Rename workspace"
   deleteProfile: "Delete workspace"
+  nameAlreadyExists: "This workspace name already exists."
   introduction: "Create the perfect interface for you by arranging columns freely!"
   introduction2: "Click on the + on the right of the screen to add new colums whenever you want."
   widgetsIntroduction: "Please select \"Edit widgets\" in the column menu and add a widget."
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index b5c102a655..5bd06f23eb 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1803,7 +1803,9 @@ _deck:
   popRight: "右に出す"
   profile: "ワークスペース"
   newProfile: "新規ワークスペース"
+  renameProfile: "ワークスペース名を変更"
   deleteProfile: "ワークスペースを削除"
+  nameAlreadyExists: "この名前のワークスペースは既に存在します。"
   introduction: "カラムを組み合わせて自分だけのインターフェイスを作りましょう！"
   introduction2: "画面の右にある + を押して、いつでもカラムを追加できます。"
   widgetsIntroduction: "カラムのメニューから、「ウィジェットの編集」を選択してウィジェットを追加してください"
diff --git a/locales/zh-CN.yml b/locales/zh-CN.yml
index e891e3d886..2784da81d7 100644
--- a/locales/zh-CN.yml
+++ b/locales/zh-CN.yml
@@ -1731,7 +1731,9 @@ _deck:
   popRight: "向右弹出"
   profile: "配置文件"
   newProfile: "新建配置文件"
+  renameProfile: "重命名配置文件"
   deleteProfile: "删除配置文件"
+  nameAlreadyExists: "该配置文件名已存在。"
   introduction: "将各列进行组合以创建您自己的界面！"
   introduction2: "您可以随时通过屏幕右侧的 + 来添加列"
   widgetsIntroduction: "从列菜单中，选择“小工具编辑”来添加小工具"
diff --git a/locales/zh-TW.yml b/locales/zh-TW.yml
index 4471444e98..3e8485adbb 100644
--- a/locales/zh-TW.yml
+++ b/locales/zh-TW.yml
@@ -1731,7 +1731,9 @@ _deck:
   popRight: "向右彈出"
   profile: "個人檔案"
   newProfile: "新建個人檔案"
+  renameProfile: "重新命名個人檔案"
   deleteProfile: "刪除個人檔案"
+  nameAlreadyExists: "該個人檔案名已經存在。"
   introduction: "組合欄位來製作屬於自己的介面吧！"
   introduction2: "您可以隨時透過按畫面右方的 + 來添加欄位。"
   widgetsIntroduction: "請從欄位的選單中，選擇「編輯小工具」來添加小工具"
diff --git a/packages/client/src/components/mfm.ts b/packages/client/src/components/mfm.ts
index 169fc7cfe8..6f1b4256dd 100644
--- a/packages/client/src/components/mfm.ts
+++ b/packages/client/src/components/mfm.ts
@@ -12,7 +12,6 @@ import MkGoogle from "@/components/MkGoogle.vue";
 import MkSparkle from "@/components/MkSparkle.vue";
 import MkA from "@/components/global/MkA.vue";
 import { host } from "@/config";
-import { MFM_TAGS } from "@/scripts/mfm-tags";
 import { reducedMotion } from "@/scripts/reduced-motion";
 import { defaultStore } from "@/store";
 
@@ -461,7 +460,7 @@ export default defineComponent({
 						case "search": {
 							// Disable "search" keyword
 							// (see the issue #9816 on Codeberg)
-							if (token.props.content.endsWith("search")) {
+							if (token.props.content.slice(-6).toLowerCase() === "search") {
 								const sentinel = "#";
 								let ast2 = (isPlain ? mfm.parseSimple : mfm.parse)(
 									token.props.content.slice(0, -6) + sentinel,
@@ -473,19 +472,32 @@ export default defineComponent({
 									ast2[ast2.length - 1].props.text = ast2[
 										ast2.length - 1
 									].props.text.slice(0, -1);
+								} else {
+									// I don't think this scope is reachable
+									console.warn(
+										"Something went wrong while parsing MFM. Please send a bug report, if possible.",
+									);
 								}
 
 								let prefix = "\n";
 								if (
 									index === 0 ||
-									["blockCode", "mathBlock", "search", "quote"].includes(
-										ast[index - 1].type,
-									)
+									[
+										"blockCode",
+										"center",
+										"mathBlock",
+										"quote",
+										"search",
+									].includes(ast[index - 1].type)
 								) {
 									prefix = "";
 								}
 
-								return [prefix, ...genEl(ast2), "search\n"];
+								return [
+									prefix,
+									...genEl(ast2),
+									`${token.props.content.slice(-6)}\n`,
+								];
 							}
 
 							return [
diff --git a/packages/client/src/ui/deck.vue b/packages/client/src/ui/deck.vue
index debf5d0e40..9de91fe562 100644
--- a/packages/client/src/ui/deck.vue
+++ b/packages/client/src/ui/deck.vue
@@ -70,6 +70,14 @@
 						>
 							<i class="ph-caret-down ph-bold ph-lg"></i>
 						</button>
+						<button
+							v-if="deckStore.state.profile !== 'default'"
+							v-tooltip.noDelay.left="i18n.ts._deck.renameProfile"
+							class="_button button"
+							@click="renameProfile"
+						>
+							<i class="ph-pencil ph-bold ph-lg"></i>
+						</button>
 						<button
 							v-if="deckStore.state.profile !== 'default'"
 							v-tooltip.noDelay.left="i18n.ts._deck.deleteProfile"
@@ -161,6 +169,7 @@ import {
 	addColumn as addColumnToStore,
 	loadDeck,
 	getProfiles,
+	renameProfile as renameProfile_,
 	deleteProfile as deleteProfile_,
 } from "./deck/deck-store";
 import DeckColumnCore from "@/ui/deck/column-core.vue";
@@ -319,6 +328,23 @@ function changeProfile(ev: MouseEvent) {
 	os.popupMenu(items, ev.currentTarget ?? ev.target);
 }
 
+async function renameProfile() {
+	const { canceled, result: newProfileName } = await os.inputText({
+		title: i18n.ts._deck.renameProfile,
+		allowEmpty: false,
+	});
+	if (canceled) return;
+
+	const profiles = await getProfiles();
+	if (profiles.includes(newProfileName)) {
+		os.alert({ type: "error", text: i18n.ts._deck.nameAlreadyExists });
+		return;
+	}
+
+	await renameProfile_(deckStore.state.profile, newProfileName);
+	unisonReload();
+}
+
 async function deleteProfile() {
 	const { canceled } = await os.confirm({
 		type: "warning",
diff --git a/packages/client/src/ui/deck/deck-store.ts b/packages/client/src/ui/deck/deck-store.ts
index 4c9df35590..a6db02ac5e 100644
--- a/packages/client/src/ui/deck/deck-store.ts
+++ b/packages/client/src/ui/deck/deck-store.ts
@@ -115,6 +115,20 @@ export async function deleteProfile(key: string): Promise<any> {
 	});
 }
 
+export async function renameProfile(oldKey: string, newKey: string) {
+	if (oldKey === newKey) return;
+
+	await api("i/registry/set", {
+		scope: ["client", "deck", "profiles"],
+		key: newKey,
+		value: { columns: deckStore.state.columns, layout: deckStore.state.layout },
+	});
+	deckStore.set("profile", newKey);
+	saveDeck();
+
+	deleteProfile(oldKey);
+}
+
 export function addColumn(column: Column) {
 	if (column.name === undefined) column.name = null;
 	deckStore.push("columns", column);