diff --git a/packages/backend/src/core/HttpRequestService.ts b/packages/backend/src/core/HttpRequestService.ts
index 7e52b80cb0..083153940a 100644
--- a/packages/backend/src/core/HttpRequestService.ts
+++ b/packages/backend/src/core/HttpRequestService.ts
@@ -283,7 +283,6 @@ export class HttpRequestService {
 		},
 	): Promise<Response> {
 		const timeout = args.timeout ?? 5000;
-		const decodedUrl = decodeURIComponent(url);
 
 		const controller = new AbortController();
 		setTimeout(() => {
@@ -292,7 +291,7 @@ export class HttpRequestService {
 
 		const isLocalAddressAllowed = args.isLocalAddressAllowed ?? false;
 
-		const res = await fetch(decodedUrl, {
+		const res = await fetch(url, {
 			method: args.method ?? 'GET',
 			headers: {
 				'User-Agent': this.config.userAgent,
@@ -300,7 +299,7 @@ export class HttpRequestService {
 			},
 			body: args.body,
 			size: args.size ?? 10 * 1024 * 1024,
-			agent: (decodedUrl) => this.getAgentByUrl(decodedUrl, false, isLocalAddressAllowed),
+			agent: (url) => this.getAgentByUrl(url, false, isLocalAddressAllowed),
 			signal: controller.signal,
 		});
 
diff --git a/packages/backend/src/server/api/endpoints/fetch-rss.ts b/packages/backend/src/server/api/endpoints/fetch-rss.ts
index 562092ea07..c941657493 100644
--- a/packages/backend/src/server/api/endpoints/fetch-rss.ts
+++ b/packages/backend/src/server/api/endpoints/fetch-rss.ts
@@ -7,7 +7,6 @@ import Parser from 'rss-parser';
 import { Injectable } from '@nestjs/common';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { HttpRequestService } from '@/core/HttpRequestService.js';
-import { URL } from 'url';
 
 const rssParser = new Parser();
 
@@ -220,7 +219,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 		private httpRequestService: HttpRequestService,
 	) {
 		super(meta, paramDef, async (ps, me) => {
-			const res = await this.httpRequestService.send(ps.url, {
+			const res = await this.httpRequestService.send(decodeURIComponent(ps.url), {
 				method: 'GET',
 				headers: {
 					Accept: 'application/rss+xml, */*',