diff --git a/Tusker/Screens/Utilities/Previewing.swift b/Tusker/Screens/Utilities/Previewing.swift
index 8db90ebe..e0995512 100644
--- a/Tusker/Screens/Utilities/Previewing.swift
+++ b/Tusker/Screens/Utilities/Previewing.swift
@@ -10,7 +10,7 @@ import UIKit
 import SafariServices
 import Pachyderm
 
-protocol MenuPreviewProvider {
+protocol MenuPreviewProvider: class {
     
     typealias PreviewProviders = (content: UIContextMenuContentPreviewProvider, actions: () -> [UIMenuElement])
     
@@ -38,7 +38,8 @@ extension MenuPreviewProvider {
             let account = mastodonController.persistentContainer.account(for: accountID) else { return [] }
         
         var actionsSection: [UIMenuElement] = [
-            createAction(identifier: "sendmessage", title: "Send Message", systemImageName: "envelope", handler: { (_) in
+            createAction(identifier: "sendmessage", title: "Send Message", systemImageName: "envelope", handler: { [weak self] (_) in
+                guard let self = self else { return }
                 self.navigationDelegate?.compose(mentioning: account.acct)
             }),
         ]
@@ -53,13 +54,14 @@ extension MenuPreviewProvider {
                     return
                 }
                 let request = Client.getRelationships(accounts: [account.id])
-                mastodonController.run(request) { (response) in
-                    if case let .success(results, _) = response,
+                mastodonController.run(request) { [weak self] (response) in
+                    if let self = self,
+                       case let .success(results, _) = response,
                        let relationship = results.first {
                         let following = relationship.following
                         DispatchQueue.main.async {
                             elementHandler([
-                                createAction(identifier: "follow", title: following ? "Unfollow" : "Follow", systemImageName: following ? "person.badge.minus" : "person.badge.minus", handler: { (_) in
+                                self.createAction(identifier: "follow", title: following ? "Unfollow" : "Follow", systemImageName: following ? "person.badge.minus" : "person.badge.minus", handler: { (_) in
                                     let request = (following ? Account.unfollow : Account.follow)(accountID)
                                     mastodonController.run(request) { (_) in
                                     }
@@ -74,7 +76,8 @@ extension MenuPreviewProvider {
         
         let shareSection = [
             openInSafariAction(url: account.url),
-            createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { (_) in
+            createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { [weak self] (_) in
+                guard let self = self else { return }
                 self.navigationDelegate?.showMoreOptions(forAccount: accountID, sourceView: sourceView)
             })
         ]
@@ -88,7 +91,8 @@ extension MenuPreviewProvider {
     func actionsForURL(_ url: URL, sourceView: UIView?) -> [UIAction] {
         return [
            openInSafariAction(url: url),
-            createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { (_) in
+            createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { [weak self] (_) in
+                guard let self = self else { return }
                 self.navigationDelegate?.showMoreOptions(forURL: url, sourceView: sourceView)
             })
         ]
@@ -123,10 +127,12 @@ extension MenuPreviewProvider {
         let muted = status.muted
         
         var actionsSection = [
-            createAction(identifier: "reply", title: "Reply", systemImageName: "arrowshape.turn.up.left", handler: { (_) in
+            createAction(identifier: "reply", title: "Reply", systemImageName: "arrowshape.turn.up.left", handler: { [weak self] (_) in
+                guard let self = self else { return }
                 self.navigationDelegate?.reply(to: statusID)
             }),
-            createAction(identifier: "bookmark", title: bookmarked ? "Unbookmark" : "Bookmark", systemImageName: bookmarked ? "bookmark.fill" : "bookmark", handler: { (_) in
+            createAction(identifier: "bookmark", title: bookmarked ? "Unbookmark" : "Bookmark", systemImageName: bookmarked ? "bookmark.fill" : "bookmark", handler: { [weak self] (_) in
+                guard let self = self else { return }
                 let request = (bookmarked ? Status.unbookmark : Status.bookmark)(statusID)
                 self.mastodonController?.run(request) { (response) in
                     if case let .success(status, _) = response {
@@ -134,7 +140,8 @@ extension MenuPreviewProvider {
                     }
                 }
             }),
-            createAction(identifier: "mute", title: muted ? "Unmute" : "Mute", systemImageName: muted ? "speaker" : "speaker.slash", handler: { (_) in
+            createAction(identifier: "mute", title: muted ? "Unmute" : "Mute", systemImageName: muted ? "speaker" : "speaker.slash", handler: { [weak self] (_) in
+                guard let self = self else { return }
                 let request = (muted ? Status.unmuteConversation : Status.muteConversation)(statusID)
                 self.mastodonController?.run(request) { (response) in
                     if case let .success(status, _) = response {
@@ -146,9 +153,11 @@ extension MenuPreviewProvider {
         
         if mastodonController.account != nil && mastodonController.account.id == status.account.id {
             let pinned = status.pinned ?? false
-            actionsSection.append(createAction(identifier: "", title: pinned ? "Unpin" : "Pin", systemImageName: pinned ? "pin.slash" : "pin", handler: { (_) in
+            actionsSection.append(createAction(identifier: "", title: pinned ? "Unpin" : "Pin", systemImageName: pinned ? "pin.slash" : "pin", handler: { [weak self] (_) in
+                guard let self = self else { return }
                 let request = (pinned ? Status.unpin : Status.pin)(statusID)
-                self.mastodonController?.run(request, completion: { (response) in
+                self.mastodonController?.run(request, completion: { [weak self] (response) in
+                    guard let self = self else { return }
                     if case let .success(status, _) = response {
                         self.mastodonController?.persistentContainer.addOrUpdate(status: status, incrementReferenceCount: false)
                     }
@@ -158,7 +167,8 @@ extension MenuPreviewProvider {
         
         let shareSection = [
             openInSafariAction(url: status.url!),
-            createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { (_) in
+            createAction(identifier: "share", title: "Share...", systemImageName: "square.and.arrow.up", handler: { [weak self] (_) in
+                guard let self = self else { return }
                 self.navigationDelegate?.showMoreOptions(forStatus: statusID, sourceView: sourceView)
             }),
         ]