diff --git a/src/types/e621-types.d.ts b/src/types/e621-types.d.ts
index c29d92e..2677382 100644
--- a/src/types/e621-types.d.ts
+++ b/src/types/e621-types.d.ts
@@ -120,7 +120,7 @@ export type Ticket = {
   accused_id?: number
   target_id: number
   status: 'pending' | 'partial' | 'approved'
-  category: 'blip' | 'comment' | 'dmail' | 'forum' | 'pool' | 'post' | 'set' | 'user' | 'wiki'
+  category: 'blip' | 'comment' | 'dmail' | 'forum' | 'pool' | 'post' | 'set' | 'user' | 'wiki' | 'replacement'
   reason: string
 };
 
diff --git a/src/utils/ticket-events.ts b/src/utils/ticket-events.ts
index 3e26fd5..e16a432 100644
--- a/src/utils/ticket-events.ts
+++ b/src/utils/ticket-events.ts
@@ -92,8 +92,10 @@ function getTitle(ticket: Ticket): string {
       return `User ${ticket.target}`;
     case 'wiki':
       return `Wiki page ${ticket.target}`;
+    case 'replacement':
+      return `Replacement by ${ticket.target}`;
     default:
-      return 'Uknown ticket category';
+      return 'Unknown ticket category';
   }
 }