diff --git a/Iceshrimp.Backend/Core/Federation/ActivityPub/ActivityHandlerService.cs b/Iceshrimp.Backend/Core/Federation/ActivityPub/ActivityHandlerService.cs
index f71b0055..43c8c29b 100644
--- a/Iceshrimp.Backend/Core/Federation/ActivityPub/ActivityHandlerService.cs
+++ b/Iceshrimp.Backend/Core/Federation/ActivityPub/ActivityHandlerService.cs
@@ -53,7 +53,7 @@ public class ActivityHandlerService(
 
 		if (new Uri(activity.Actor.Id).Host != new Uri(activity.Id).Host)
 			throw GracefulException
-				.UnprocessableEntity($"Activity identifier ({activity.Actor.Id}) host doesn't match actor identifier ({activity.Id}) host");
+				.UnprocessableEntity($"Activity identifier ({activity.Id}) host doesn't match actor identifier ({activity.Actor.Id}) host");
 		if (resolvedActor.Host == null || resolvedActor.Uri == null)
 			throw new Exception("resolvedActor.Host and resolvedActor.Uri must not be null at this stage");