diff --git a/backend/db/fediverse.go b/backend/db/fediverse.go
index 2918d8c..5a6bfbe 100644
--- a/backend/db/fediverse.go
+++ b/backend/db/fediverse.go
@@ -52,7 +52,7 @@ func (f FediverseApp) MastodonCompatible() bool {
 }
 
 func (f FediverseApp) Misskey() bool {
-	return f.InstanceType == "misskey" || f.InstanceType == "foundkey" || f.InstanceType == "calckey" || f.InstanceType == "firefish"
+	return f.InstanceType == "misskey" || f.InstanceType == "foundkey" || f.InstanceType == "calckey" || f.InstanceType == "firefish" || f.InstanceType == "sharkey"
 }
 
 const ErrNoInstanceApp = errors.Sentinel("instance doesn't have an app")