diff --git a/apps/supabase/migrations/20260827212552_enable_pg_net_extension.sql b/apps/supabase/migrations/20260827212552_enable_pg_net_extension.sql
new file mode 100644
index 0000000..31267e9
--- /dev/null
+++ b/apps/supabase/migrations/20260827212552_enable_pg_net_extension.sql
@@ -0,0 +1,4 @@
+-- Notification triggers and scheduled jobs call net.http_post.
+-- Keep the extension in migrations so clean local and preview databases have
+-- the same dependency as hosted environments.
+CREATE EXTENSION IF NOT EXISTS pg_net WITH SCHEMA extensions;