diff --git a/src/renderer/components/subscriptions-community/subscriptions-community.js b/src/renderer/components/subscriptions-community/subscriptions-community.js
index cb44b54c921ea..c4f044bf153b0 100644
--- a/src/renderer/components/subscriptions-community/subscriptions-community.js
+++ b/src/renderer/components/subscriptions-community/subscriptions-community.js
@@ -235,9 +235,7 @@ export default defineComponent({
           this.errorChannels.push(channel)
           return []
         }
-        entries.forEach(post => {
-          post.authorId = channel.id
-        })
+
         return entries
       } catch (err) {
         console.error(err)
@@ -256,9 +254,6 @@ export default defineComponent({
     getChannelPostsInvidious: function (channel) {
       return new Promise((resolve, reject) => {
         invidiousGetCommunityPosts(channel.id).then(result => {
-          result.posts.forEach(post => {
-            post.authorId = channel.id
-          })
           resolve(result.posts)
         }).catch((err) => {
           console.error(err)
diff --git a/src/renderer/helpers/api/invidious.js b/src/renderer/helpers/api/invidious.js
index 0b830d697183d..ab92d68cfe513 100644
--- a/src/renderer/helpers/api/invidious.js
+++ b/src/renderer/helpers/api/invidious.js
@@ -274,6 +274,7 @@ function parseInvidiousCommunityData(data) {
     voteCount: data.likeCount,
     postContent: parseInvidiousCommunityAttachments(data.attachment),
     commentCount: data?.replyCount ?? 0, // https://github.com/iv-org/invidious/pull/3635/
+    authorId: data.authorId,
     author: data.author,
     type: 'community'
   }
diff --git a/src/renderer/helpers/api/local.js b/src/renderer/helpers/api/local.js
index cc982b6fb48a4..cd9f1da96c5b3 100644
--- a/src/renderer/helpers/api/local.js
+++ b/src/renderer/helpers/api/local.js
@@ -1489,6 +1489,7 @@ function parseLocalCommunityPost(post) {
     voteCount: post.vote_count ? parseLocalSubscriberCount(post.vote_count.text) : 0,
     postContent: parseLocalAttachment(post.attachment),
     commentCount: replyCount,
+    authorId: post.author.id,
     author: post.author.name,
     type: 'community'
   }
diff --git a/src/renderer/views/Channel/Channel.js b/src/renderer/views/Channel/Channel.js
index eeb6c7b289ff2..2230ce23bda46 100644
--- a/src/renderer/views/Channel/Channel.js
+++ b/src/renderer/views/Channel/Channel.js
@@ -1697,9 +1697,6 @@ export default defineComponent({
         this.communityContinuationData = communityTab.has_continuation ? communityTab : null
 
         if (this.latestCommunityPosts.length > 0) {
-          this.latestCommunityPosts.forEach(post => {
-            post.authorId = this.id
-          })
           this.updateSubscriptionPostsCacheByChannel({
             channelId: this.id,
             // create a copy so that we only cache the first page
@@ -1761,9 +1758,6 @@ export default defineComponent({
         this.communityContinuationData = continuation
 
         if (this.isSubscribedInAnyProfile && !more && this.latestCommunityPosts.length > 0) {
-          this.latestCommunityPosts.forEach(post => {
-            post.authorId = this.id
-          })
           this.updateSubscriptionPostsCacheByChannel({
             channelId: this.id,
             // create a copy so that we only cache the first page
@@ -2009,9 +2003,6 @@ export default defineComponent({
         })
       }
 
-      this.latestCommunityPosts.forEach(post => {
-        post.authorId = this.id
-      })
       this.updateSubscriptionPostsCacheByChannel({
         channelId: this.id,
         posts: [...this.latestCommunityPosts]