diff --git a/app/javascript/mastodon/components/status_action_bar.js b/app/javascript/mastodon/components/status_action_bar.js
index bd3bb16bb..4b3c79d0d 100644
--- a/app/javascript/mastodon/components/status_action_bar.js
+++ b/app/javascript/mastodon/components/status_action_bar.js
@@ -173,9 +173,9 @@ class StatusActionBar extends ImmutablePureComponent {
     const account = status.get('account');
 
     if (relationship && relationship.get('blocking')) {
-      onBlock(status);
-    } else {
       onUnblock(account);
+    } else {
+      onBlock(status);
     }
   }
 
diff --git a/app/javascript/mastodon/features/status/components/action_bar.js b/app/javascript/mastodon/features/status/components/action_bar.js
index 76334de69..bf6469f2f 100644
--- a/app/javascript/mastodon/features/status/components/action_bar.js
+++ b/app/javascript/mastodon/features/status/components/action_bar.js
@@ -120,9 +120,9 @@ class ActionBar extends React.PureComponent {
     const account = status.get('account');
 
     if (relationship && relationship.get('blocking')) {
-      onBlock(status);
-    } else {
       onUnblock(account);
+    } else {
+      onBlock(status);
     }
   }