diff --git a/subscriptions/subscriptions.go b/subscriptions/subscriptions.go
index 02aa512..8d3b3d5 100644
--- a/subscriptions/subscriptions.go
+++ b/subscriptions/subscriptions.go
@@ -11,6 +11,7 @@ import (
 type Subscriptions interface {
 	GetUserTierLevel(ctx context.Context, userID uuid.UUID) (*TierLevel, error)
 	GetTierBySlug(ctx context.Context, slug string) (*Tier, error)
+	ListTiers(ctx context.Context) ([]Tier, error)
 	ListActivePlans(ctx context.Context, tierID uuid.UUID) ([]Plan, error)
 }