diff --git a/Tusker/Screens/Notifications/ActionNotificationGroupCollectionViewCell.swift b/Tusker/Screens/Notifications/ActionNotificationGroupCollectionViewCell.swift
index 3573114c..3eb7c46c 100644
--- a/Tusker/Screens/Notifications/ActionNotificationGroupCollectionViewCell.swift
+++ b/Tusker/Screens/Notifications/ActionNotificationGroupCollectionViewCell.swift
@@ -135,9 +135,11 @@ class ActionNotificationGroupCollectionViewCell: UICollectionViewListCell {
         
         updateTimestamp()
         
-        let people = group.notifications.compactMap {
-            mastodonController.persistentContainer.account(for: $0.account.id)
-        }
+        let people = group.notifications
+            .uniques(by: \.account.id)
+            .compactMap {
+                mastodonController.persistentContainer.account(for: $0.account.id)
+            }
         
         let visibleAvatars = Array(people.lazy.compactMap(\.avatar).prefix(10))
         for (index, avatarURL) in visibleAvatars.enumerated() {
diff --git a/Tusker/Screens/Notifications/FollowNotificationGroupCollectionViewCell.swift b/Tusker/Screens/Notifications/FollowNotificationGroupCollectionViewCell.swift
index d8013ff9..118ebf99 100644
--- a/Tusker/Screens/Notifications/FollowNotificationGroupCollectionViewCell.swift
+++ b/Tusker/Screens/Notifications/FollowNotificationGroupCollectionViewCell.swift
@@ -109,7 +109,11 @@ class FollowNotificationGroupCollectionViewCell: UICollectionViewListCell {
         }
         self.group = group
         
-        let people = group.notifications.compactMap { mastodonController.persistentContainer.account(for: $0.account.id) }
+        let people = group.notifications
+            .uniques(by: \.account.id)
+            .compactMap {
+                mastodonController.persistentContainer.account(for: $0.account.id)
+            }
 
         actionLabel.setEmojis(pairs: people.map {
             ($0.displayOrUserName, $0.emojis)
diff --git a/Tusker/Screens/Notifications/NotificationsCollectionViewController.swift b/Tusker/Screens/Notifications/NotificationsCollectionViewController.swift
index b9129385..14ac89c8 100644
--- a/Tusker/Screens/Notifications/NotificationsCollectionViewController.swift
+++ b/Tusker/Screens/Notifications/NotificationsCollectionViewController.swift
@@ -627,11 +627,11 @@ extension NotificationsCollectionViewController: UICollectionViewDelegate {
         case .favourite, .reblog:
             let type = group.kind == .favourite ? StatusActionAccountListViewController.ActionType.favorite : .reblog
             let statusID = group.notifications.first!.status!.id
-            let accountIDs = group.notifications.map(\.account.id)
+            let accountIDs = group.notifications.map(\.account.id).uniques()
             let vc = StatusActionAccountListViewController(actionType: type, statusID: statusID, statusState: .unknown, accountIDs: accountIDs, mastodonController: mastodonController)
             show(vc)
         case .follow:
-            let accountIDs = group.notifications.map(\.account.id)
+            let accountIDs = group.notifications.map(\.account.id).uniques()
             switch accountIDs.count {
             case 0:
                 collectionView.deselectItem(at: indexPath, animated: true)
@@ -670,11 +670,11 @@ extension NotificationsCollectionViewController: UICollectionViewDelegate {
             return UIContextMenuConfiguration(previewProvider: {
                 let type = group.kind == .favourite ? StatusActionAccountListViewController.ActionType.favorite : .reblog
                 let statusID = group.notifications.first!.status!.id
-                let accountIDs = group.notifications.map(\.account.id)
+                let accountIDs = group.notifications.map(\.account.id).uniques()
                 return StatusActionAccountListViewController(actionType: type, statusID: statusID, statusState: .unknown, accountIDs: accountIDs, mastodonController: self.mastodonController)
             })
         case .follow:
-            let accountIDs = group.notifications.map(\.account.id)
+            let accountIDs = group.notifications.map(\.account.id).uniques()
             return UIContextMenuConfiguration {
                 if accountIDs.count == 1 {
                     return ProfileViewController(accountID: accountIDs.first!, mastodonController: self.mastodonController)