diff --git a/packages/backend/src/misc/cache.ts b/packages/backend/src/misc/cache.ts
index 37f13b115..51e20bebf 100644
--- a/packages/backend/src/misc/cache.ts
+++ b/packages/backend/src/misc/cache.ts
@@ -43,7 +43,7 @@ export class Cache<T> {
 		if (cached !== undefined) {
 			return cached;
 		} else {
-			const value = await this.fetcher();
+			const value = await this.fetcher(key);
 
 			// don't cache undefined
 			if (value !== undefined)
diff --git a/packages/backend/src/misc/populate-emojis.ts b/packages/backend/src/misc/populate-emojis.ts
index ffdb4af50..f0a168369 100644
--- a/packages/backend/src/misc/populate-emojis.ts
+++ b/packages/backend/src/misc/populate-emojis.ts
@@ -15,7 +15,7 @@ import { decodeReaction } from './reaction-lib.js';
 const cache = new Cache<Emoji | null>(
 	12 * HOUR,
 	async (key) => {
-		const [host, name]  = key.split(':');
+		const [host, name] = key.split(':');
 		return (await Emojis.findOneBy({
 			name,
 			host: host || IsNull(),