diff --git a/src/server/api/endpoints/admin/emoji/add.ts b/src/server/api/endpoints/admin/emoji/add.ts
index c26e8dd04..5ba00afde 100644
--- a/src/server/api/endpoints/admin/emoji/add.ts
+++ b/src/server/api/endpoints/admin/emoji/add.ts
@@ -3,6 +3,7 @@ import define from '../../../define';
 import { detectUrlMine } from '../../../../../misc/detect-url-mine';
 import { Emojis } from '../../../../../models';
 import { genId } from '../../../../../misc/gen-id';
+import { getConnection } from 'typeorm';
 
 export const meta = {
 	desc: {
@@ -43,6 +44,8 @@ export default define(meta, async (ps) => {
 		type,
 	});
 
+	await getConnection().queryResultCache!.remove(['meta_emojis']);
+
 	return {
 		id: emoji.id
 	};
diff --git a/src/server/api/endpoints/admin/emoji/remove.ts b/src/server/api/endpoints/admin/emoji/remove.ts
index 316834b88..3ebf933bc 100644
--- a/src/server/api/endpoints/admin/emoji/remove.ts
+++ b/src/server/api/endpoints/admin/emoji/remove.ts
@@ -2,6 +2,7 @@ import $ from 'cafy';
 import define from '../../../define';
 import { ID } from '../../../../../misc/cafy-id';
 import { Emojis } from '../../../../../models';
+import { getConnection } from 'typeorm';
 
 export const meta = {
 	desc: {
@@ -26,4 +27,6 @@ export default define(meta, async (ps) => {
 	if (emoji == null) throw new Error('emoji not found');
 
 	await Emojis.delete(emoji.id);
+
+	await getConnection().queryResultCache!.remove(['meta_emojis']);
 });
diff --git a/src/server/api/endpoints/admin/emoji/update.ts b/src/server/api/endpoints/admin/emoji/update.ts
index 48b4a4ee2..f8bc638fc 100644
--- a/src/server/api/endpoints/admin/emoji/update.ts
+++ b/src/server/api/endpoints/admin/emoji/update.ts
@@ -3,6 +3,7 @@ import define from '../../../define';
 import { detectUrlMine } from '../../../../../misc/detect-url-mine';
 import { ID } from '../../../../../misc/cafy-id';
 import { Emojis } from '../../../../../models';
+import { getConnection } from 'typeorm';
 
 export const meta = {
 	desc: {
@@ -47,4 +48,6 @@ export default define(meta, async (ps) => {
 		url: ps.url,
 		type,
 	});
+
+	await getConnection().queryResultCache!.remove(['meta_emojis']);
 });
diff --git a/src/server/api/endpoints/meta.ts b/src/server/api/endpoints/meta.ts
index a3390a011..a754a885a 100644
--- a/src/server/api/endpoints/meta.ts
+++ b/src/server/api/endpoints/meta.ts
@@ -95,7 +95,7 @@ export const meta = {
 export default define(meta, async (ps, me) => {
 	const instance = await fetchMeta(true);
 
-	const emojis = await Emojis.find({ where: { host: null }, cache: 3600000 }); // 1 hour
+	const emojis = await Emojis.find({ where: { host: null }, cache: { id: 'meta_emojis', milliseconds: 3600000 } }); // 1 hour
 
 	const response: any = {
 		maintainerName: instance.maintainerName,