diff --git a/backend/supabase/push_subscriptions.sql b/backend/supabase/push_subscriptions.sql
index dcc07cb..62a29fc 100644
--- a/backend/supabase/push_subscriptions.sql
+++ b/backend/supabase/push_subscriptions.sql
@@ -8,3 +8,13 @@ create table push_subscriptions (
 
 -- Row Level Security
 ALTER TABLE push_subscriptions ENABLE ROW LEVEL SECURITY;
+
+-- Indexes
+DROP INDEX IF EXISTS user_id_idx;
+CREATE INDEX user_id_idx ON push_subscriptions (user_id);
+
+DROP INDEX IF EXISTS endpoint_idx;
+CREATE INDEX endpoint_idx ON push_subscriptions (endpoint);
+
+DROP INDEX IF EXISTS endpoint_user_id_idx;
+CREATE INDEX endpoint_user_id_idx ON push_subscriptions (endpoint, user_id);
\ No newline at end of file