diff --git a/Tusker/Screens/Utilities/Previewing.swift b/Tusker/Screens/Utilities/Previewing.swift
index 76d4dc4d..32d1cadd 100644
--- a/Tusker/Screens/Utilities/Previewing.swift
+++ b/Tusker/Screens/Utilities/Previewing.swift
@@ -561,7 +561,8 @@ extension MenuActionProvider {
                 UIAction(title: "Cancel", handler: { _ in }),
                 UIAction(title: "Block \(displayName)", image: image, attributes: .destructive, handler: handler(true)),
             ]
-            if mastodonController.instanceFeatures.blockDomains {
+            if mastodonController.instanceFeatures.blockDomains,
+               host != mastodonController.account?.url.host {
                 children.append(UIAction(title: "Block \(host)", image: image, attributes: .destructive, handler: domainHandler(true)))
             }
             return UIMenu(title: "Block", image: image, children: children)