diff --git a/index.js b/index.js
index ad0d997..c645dd2 100644
--- a/index.js
+++ b/index.js
@@ -137,4 +137,4 @@ channelQueue.process(10, async function (job, done) {
 check()
 setInterval(() => {
     check()
-}, 300000)
\ No newline at end of file
+}, 15 * 60000)
\ No newline at end of file
diff --git a/utils/metadata.js b/utils/metadata.js
index 58d14df..1e13435 100644
--- a/utils/metadata.js
+++ b/utils/metadata.js
@@ -2,13 +2,21 @@ const fetch = require('node-fetch')
 const maxRetries = 5
 
 async function getInstance() {
-    const instances = await (await fetch('https://api.invidious.io/instances.json?pretty=1')).json()
+    const instances = await (await fetch('https://api.invidious.io/instances.json?pretty=1', {
+        headers: {
+            'User-Agent': 'Mozilla/5.0 (compatible; PreserveTube/0.0; +https://preservetube.com)'
+        }
+    })).json()
     const sorted = instances.filter(o => o[1].type == 'https' && o[0] != 'invidious.io.lol' && o[0] != 'invidious.0011.lt')
     return `https://${sorted[Math.floor(Math.random() * sorted.length)][0]}`
 }
 
 async function getPipedInstance() {
-    const instances = await (await fetch('https://piped-instances.kavin.rocks/')).json()
+    const instances = await (await fetch('https://piped-instances.kavin.rocks/', {
+        headers: {
+            'User-Agent': 'Mozilla/5.0 (compatible; PreserveTube/0.0; +https://preservetube.com)'
+        }
+    })).json()
     return (instances[Math.floor(Math.random() * instances.length)]).api_url
 }
 
@@ -16,7 +24,11 @@ async function getVideoMetadata(id) {
     for (let retries = 0; retries < maxRetries; retries++) {
         try {
             const instance = await getInstance()
-            const response = await fetch(`${instance}/api/v1/videos/${id}?fields=videoId,title,descriptionHtml,videoThumbnails,published,authorId&pretty=1`)
+            const response = await fetch(`${instance}/api/v1/videos/${id}?fields=videoId,title,descriptionHtml,videoThumbnails,published,authorId&pretty=1`, {
+                headers: {
+                    'User-Agent': 'Mozilla/5.0 (compatible; PreserveTube/0.0; +https://preservetube.com)'
+                }
+            })
             
             if (response.ok) {
                 const json = await response.json()
@@ -36,7 +48,11 @@ async function getChannel(id) {
     for (let retries = 0; retries < maxRetries; retries++) {
         try {
             const instance = await getInstance()
-            const response = await fetch(`${instance}/api/v1/channels/${id}?pretty=1`)
+            const response = await fetch(`${instance}/api/v1/channels/${id}?pretty=1`, {
+                headers: {
+                    'User-Agent': 'Mozilla/5.0 (compatible; PreserveTube/0.0; +https://preservetube.com)'
+                }
+            })
 
             if (response.ok) {
                 const json = await response.json()
@@ -57,13 +73,21 @@ async function getChannelVideos(id) {
         try {
             const videos = []
             const instance = await getPipedInstance()
-            const json = await (await fetch(`${instance}/channel/${id}`)).json()
+            const json = await (await fetch(`${instance}/channel/${id}`, {
+                headers: {
+                    'User-Agent': 'Mozilla/5.0 (compatible; PreserveTube/0.0; +https://preservetube.com)'
+                }
+            })).json()
             videos.push(...json.relatedStreams)
             if (json.nextpage) await getNextPage(json.nextpage)
             else resolve(videos)
             
             async function getNextPage(payload) {
-                const page = await (await fetch(`${instance}/nextpage/channel/${id}?nextpage=${encodeURIComponent(payload)}`)).json()
+                const page = await (await fetch(`${instance}/nextpage/channel/${id}?nextpage=${encodeURIComponent(payload)}`, {
+                    headers: {
+                        'User-Agent': 'Mozilla/5.0 (compatible; PreserveTube/0.0; +https://preservetube.com)'
+                    }
+                })).json()
                 videos.push(...page.relatedStreams)
 
                 if (videos.length >= 120) return resolve(videos)
@@ -79,7 +103,11 @@ async function getChannelVideos(id) {
 
 async function getPlaylistVideos(id) {
     const instance = await getPipedInstance()
-    const json = await (await fetch(`${instance}/playlists/${id}`)).json()
+    const json = await (await fetch(`${instance}/playlists/${id}`, {
+        headers: {
+            'User-Agent': 'Mozilla/5.0 (compatible; PreserveTube/0.0; +https://preservetube.com)'
+        }
+    })).json()
     return json
 }