diff --git a/packages/pl-fe/src/actions/compose.ts b/packages/pl-fe/src/actions/compose.ts
index 179610bcb..142f98dc1 100644
--- a/packages/pl-fe/src/actions/compose.ts
+++ b/packages/pl-fe/src/actions/compose.ts
@@ -8,7 +8,6 @@ import { Language } from 'pl-fe/features/preferences';
 import { queryClient } from 'pl-fe/queries/client';
 import { cancelDraftStatus } from 'pl-fe/queries/statuses/use-draft-statuses';
 import { selectAccount, selectOwnAccount } from 'pl-fe/selectors';
-import { tagHistory } from 'pl-fe/settings';
 import { useModalsStore } from 'pl-fe/stores/modals';
 import { useSettingsStore } from 'pl-fe/stores/settings';
 import toast from 'pl-fe/toast';
@@ -57,8 +56,6 @@ const COMPOSE_SUGGESTIONS_READY = 'COMPOSE_SUGGESTIONS_READY' as const;
 const COMPOSE_SUGGESTION_SELECT = 'COMPOSE_SUGGESTION_SELECT' as const;
 const COMPOSE_SUGGESTION_TAGS_UPDATE = 'COMPOSE_SUGGESTION_TAGS_UPDATE' as const;
 
-const COMPOSE_TAG_HISTORY_UPDATE = 'COMPOSE_TAG_HISTORY_UPDATE' as const;
-
 const COMPOSE_SPOILERNESS_CHANGE = 'COMPOSE_SPOILERNESS_CHANGE' as const;
 const COMPOSE_TYPE_CHANGE = 'COMPOSE_TYPE_CHANGE' as const;
 const COMPOSE_SPOILER_TEXT_CHANGE = 'COMPOSE_SPOILER_TEXT_CHANGE' as const;
@@ -310,7 +307,6 @@ const handleComposeSubmit = (dispatch: AppDispatch, getState: () => RootState, c
   }
 
   if (data.scheduled_at === null) {
-    dispatch(insertIntoTagHistory(composeId, data.tags || [], status));
     toast.success(redact ? messages.redactSuccess : edit ? messages.editSuccess : messages.success, {
       actionLabel: messages.view,
       actionLink: (data.visibility === 'direct' && getClient(getState()).features.conversations) ? '/conversations' : `/@${data.account.acct}/posts/${data.id}`,
@@ -748,30 +744,6 @@ const updateSuggestionTags = (composeId: string, token: string, tags: Array<Tag>
   tags,
 });
 
-const updateTagHistory = (composeId: string, tags: string[]) => ({
-  type: COMPOSE_TAG_HISTORY_UPDATE,
-  composeId,
-  tags,
-});
-
-const insertIntoTagHistory = (composeId: string, recognizedTags: Array<Tag>, text: string) =>
-  (dispatch: AppDispatch, getState: () => RootState) => {
-    const state = getState();
-    const oldHistory = state.compose[composeId]!.tagHistory;
-    const me = state.me;
-    const names = recognizedTags
-      .filter(tag => text.match(new RegExp(`#${tag.name}`, 'i')))
-      .map(tag => tag.name);
-    const intersectedOldHistory = oldHistory.filter(name => names.findIndex(newName => newName.toLowerCase() === name.toLowerCase()) === -1);
-
-    names.push(...intersectedOldHistory);
-
-    const newHistory = names.slice(0, 1000);
-
-    tagHistory.set(me as string, newHistory);
-    dispatch(updateTagHistory(composeId, newHistory));
-  };
-
 const changeComposeSpoilerness = (composeId: string) => ({
   type: COMPOSE_SPOILERNESS_CHANGE,
   composeId,
@@ -1036,7 +1008,6 @@ type ComposeAction =
   | ComposeSuggestionsReadyAction
   | ComposeSuggestionSelectAction
   | ReturnType<typeof updateSuggestionTags>
-  | ReturnType<typeof updateTagHistory>
   | ReturnType<typeof changeComposeSpoilerness>
   | ReturnType<typeof changeComposeContentType>
   | ReturnType<typeof changeComposeSpoilerText>
@@ -1094,7 +1065,6 @@ export {
   COMPOSE_SUGGESTIONS_READY,
   COMPOSE_SUGGESTION_SELECT,
   COMPOSE_SUGGESTION_TAGS_UPDATE,
-  COMPOSE_TAG_HISTORY_UPDATE,
   COMPOSE_SPOILERNESS_CHANGE,
   COMPOSE_TYPE_CHANGE,
   COMPOSE_SPOILER_TEXT_CHANGE,
diff --git a/packages/pl-fe/src/reducers/compose.ts b/packages/pl-fe/src/reducers/compose.ts
index 5f3f8f0e0..06322f527 100644
--- a/packages/pl-fe/src/reducers/compose.ts
+++ b/packages/pl-fe/src/reducers/compose.ts
@@ -1,7 +1,6 @@
 import { create } from 'mutative';
 
 import { INSTANCE_FETCH_SUCCESS, type InstanceAction } from 'pl-fe/actions/instance';
-import { tagHistory } from 'pl-fe/settings';
 
 import {
   COMPOSE_CHANGE,
@@ -24,7 +23,6 @@ import {
   COMPOSE_SUGGESTIONS_READY,
   COMPOSE_SUGGESTION_SELECT,
   COMPOSE_SUGGESTION_TAGS_UPDATE,
-  COMPOSE_TAG_HISTORY_UPDATE,
   COMPOSE_SPOILERNESS_CHANGE,
   COMPOSE_TYPE_CHANGE,
   COMPOSE_SPOILER_TEXT_CHANGE,
@@ -151,7 +149,6 @@ interface Compose {
   approvalRequired: boolean;
   suggestedLanguage: string | null;
   suggestions: Array<string> | Array<Emoji>;
-  tagHistory: Array<string>;
   dismissedClearLinksSuggestions: Array<string>;
   clearLinkSuggestion: ClearLinkSuggestion | null;
   preview: Partial<BaseStatus> | null;
@@ -188,7 +185,6 @@ const newCompose = (params: Partial<Compose> = {}): Compose => ({
   spoilerText: '',
   spoilerTextMap: {},
   suggestions: [],
-  tagHistory: [],
   text: '',
   textMap: {},
   to: [],
@@ -321,7 +317,6 @@ const importAccount = (compose: Compose, account: CredentialAccount) => {
 
   if (settings.defaultPrivacy) compose.visibility = settings.defaultPrivacy;
   if (settings.defaultContentType) compose.contentType = settings.defaultContentType;
-  compose.tagHistory = tagHistory.get(account.id) || [];
 };
 
 // const updateSetting = (compose: Compose, path: string[], value: string) => {
@@ -528,10 +523,6 @@ const compose = (state = initialState, action: ComposeAction | EventsAction | In
       return updateCompose(state, action.composeId, compose => insertSuggestion(compose, action.position, action.token, action.completion, action.path));
     case COMPOSE_SUGGESTION_TAGS_UPDATE:
       return updateCompose(state, action.composeId, compose => updateSuggestionTags(compose, action.token, action.tags));
-    case COMPOSE_TAG_HISTORY_UPDATE:
-      return updateCompose(state, action.composeId, compose => {
-        compose.tagHistory = action.tags;
-      });
     case TIMELINE_DELETE:
       return updateCompose(state, 'compose-modal', compose => {
         if (action.statusId === compose.inReplyToId) {
diff --git a/packages/pl-fe/src/settings.ts b/packages/pl-fe/src/settings.ts
index 0ff2b2bc7..64c9040f7 100644
--- a/packages/pl-fe/src/settings.ts
+++ b/packages/pl-fe/src/settings.ts
@@ -49,10 +49,6 @@ class Settings {
 /** Remember push notification settings. */
 const pushNotificationsSetting = new Settings('plfe_push_notification_data');
 
-/** Remember hashtag usage. */
-const tagHistory = new Settings('plfe_tag_history');
-
 export {
   pushNotificationsSetting,
-  tagHistory,
 };