diff --git a/scripts/db/update.ts b/scripts/db/update.ts
index 4f632348..ca98cc47 100644
--- a/scripts/db/update.ts
+++ b/scripts/db/update.ts
@@ -116,10 +116,7 @@ async function editFeeds() {
       broadcast_area: data.getArray('broadcast_area'),
       timezones: data.getArray('timezones'),
       languages: data.getArray('languages'),
-      video_format: data.getString('video_format'),
-      launched: data.getString('launched'),
-      closed: data.getString('closed'),
-      replaced_by: data.getString('replaced_by')
+      video_format: data.getString('video_format')
     })
 
     found.merge(updated)
@@ -169,10 +166,7 @@ async function addFeeds() {
         broadcast_area: data.getArray('broadcast_area'),
         timezones: data.getArray('timezones'),
         languages: data.getArray('languages'),
-        video_format: data.getString('video_format'),
-        launched: data.getString('launched'),
-        closed: data.getString('closed'),
-        replaced_by: data.getString('replaced_by')
+        video_format: data.getString('video_format')
       })
     )
 
@@ -381,12 +375,6 @@ function onFeedIdChange(channelId: string, feedId: string, newFeedId: string) {
       channel.replaced_by = `${channelId}@${newFeedId}`
     }
   })
-
-  feeds.forEach((feed: Feed) => {
-    if (feed.replaced_by && feed.replaced_by === `${channelId}@${feedId}`) {
-      feed.replaced_by = `${channelId}@${newFeedId}`
-    }
-  })
 }
 
 function onFeedNewMain(channelId: string, feedId: string) {
@@ -403,12 +391,6 @@ function onFeedRemoval(channelId: string, feedId: string) {
       channel.replaced_by = ''
     }
   })
-
-  feeds.forEach((feed: Feed) => {
-    if (feed.replaced_by && feed.replaced_by === `${channelId}@${feedId}`) {
-      feed.replaced_by = ''
-    }
-  })
 }
 
 function onChannelIdChange(channelId: string, newChannelId: string) {
@@ -422,10 +404,6 @@ function onChannelIdChange(channelId: string, newChannelId: string) {
     if (feed.channel === channelId) {
       feed.channel = newChannelId
     }
-
-    if (feed.replaced_by && feed.replaced_by.includes(channelId)) {
-      feed.replaced_by = feed.replaced_by.replace(channelId, newChannelId)
-    }
   })
 
   blocklist.forEach((blocked: Blocked) => {
@@ -443,9 +421,4 @@ function onChannelRemoval(channelId: string) {
   })
 
   feeds.remove((feed: Feed) => feed.channel === channelId)
-  feeds.forEach((feed: Feed) => {
-    if (feed.replaced_by && feed.replaced_by.includes(channelId)) {
-      feed.replaced_by = ''
-    }
-  })
 }
diff --git a/scripts/db/validate.ts b/scripts/db/validate.ts
index c42fdf0c..27f59577 100644
--- a/scripts/db/validate.ts
+++ b/scripts/db/validate.ts
@@ -115,7 +115,6 @@ async function main() {
         for (const [i, row] of rowsCopy.entries()) {
           fileErrors = fileErrors.concat(validateChannel(row.channel, i))
           fileErrors = fileErrors.concat(validateTimezones(row, i))
-          fileErrors = fileErrors.concat(validateReplacedBy(row, i))
         }
         break
       case 'blocklist':
diff --git a/scripts/models/feed.ts b/scripts/models/feed.ts
index 1f524c8a..55db1f76 100644
--- a/scripts/models/feed.ts
+++ b/scripts/models/feed.ts
@@ -7,9 +7,6 @@ type FeedProps = {
   timezones?: string[]
   languages?: string[]
   video_format?: string
-  launched?: string
-  closed?: string
-  replaced_by?: string
 }
 
 export class Feed {
@@ -21,9 +18,6 @@ export class Feed {
   timezones: string[]
   languages: string[]
   video_format?: string
-  launched?: string
-  closed?: string
-  replaced_by?: string
 
   constructor({
     channel,
@@ -33,10 +27,7 @@ export class Feed {
     broadcast_area,
     timezones,
     languages,
-    video_format,
-    launched,
-    closed,
-    replaced_by
+    video_format
   }: FeedProps) {
     this.channel = channel
     this.id = id
@@ -46,9 +37,6 @@ export class Feed {
     this.timezones = timezones || []
     this.languages = languages || []
     this.video_format = video_format
-    this.launched = launched
-    this.closed = closed
-    this.replaced_by = replaced_by
   }
 
   data() {
diff --git a/scripts/schemes/feeds.ts b/scripts/schemes/feeds.ts
index c1cc340f..605580eb 100644
--- a/scripts/schemes/feeds.ts
+++ b/scripts/schemes/feeds.ts
@@ -32,10 +32,5 @@ export default {
   ),
   video_format: Joi.string()
     .regex(/^\d+(i|p)$/)
-    .allow(null),
-  launched: Joi.date().format('YYYY-MM-DD').raw().allow(null),
-  closed: Joi.date().format('YYYY-MM-DD').raw().allow(null).greater(Joi.ref('launched')),
-  replaced_by: Joi.string()
-    .regex(/^[A-Za-z0-9]+\.[a-z]{2}($|@[A-Za-z0-9]+$)/)
     .allow(null)
 }