diff --git a/supabase/migrations/20250121_add_staff_management.sql b/supabase/migrations/20250121_add_staff_management.sql
index 0ba12e01..e63e050a 100644
--- a/supabase/migrations/20250121_add_staff_management.sql
+++ b/supabase/migrations/20250121_add_staff_management.sql
@@ -20,7 +20,7 @@ CREATE TABLE IF NOT EXISTS staff_members (
 -- Staff contractors table
 CREATE TABLE IF NOT EXISTS staff_contractors (
   id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-  user_id UUID NOT NULL UNIQUE REFERENCES auth.users(id) ON DELETE CASCADE,
+  user_id UUID UNIQUE REFERENCES auth.users(id) ON DELETE CASCADE,
   email TEXT NOT NULL UNIQUE,
   full_name TEXT NOT NULL,
   position TEXT,