diff --git a/libraries/PollPost.js b/libraries/PollPost.js
index a35359dc..4f9f0f4e 100644
--- a/libraries/PollPost.js
+++ b/libraries/PollPost.js
@@ -11,6 +11,7 @@ class PollPost {
             Promise.all(
                 posts.map(post => {
                     delete post.creatorId
+                    delete post.viewedBy
                     return new Promise((resolve, reject) => {
                         Promise.all([
                             Upvote.countDocuments({postId: {$eq: post._id}, postFormat: "Poll"}),
diff --git a/libraries/ThreadPost.js b/libraries/ThreadPost.js
index c21c4286..dcd5bf0c 100644
--- a/libraries/ThreadPost.js
+++ b/libraries/ThreadPost.js
@@ -13,6 +13,7 @@ class ThreadPost {
             Promise.all(
                 posts.map(post => {
                     delete post.creatorId
+                    delete post.viewedBy
                     return new Promise((resolve, reject) => {
                         Promise.all([
                             Upvote.countDocuments({postId: {$eq: post._id}, postFormat: "Thread"}),