diff --git a/supabase/functions/_shared/railway.ts b/supabase/functions/_shared/railway.ts
index 9db5bc4..b3a52eb 100644
--- a/supabase/functions/_shared/railway.ts
+++ b/supabase/functions/_shared/railway.ts
@@ -75,6 +75,7 @@ export async function configureRailwayService(opts: {
   token: string;
   serviceId: string;
   environmentId: string;
+  projectId?: string;
   image: string;
   variables: Record<string, string>;
   startCommand?: string;
@@ -109,6 +110,7 @@ export async function configureRailwayService(opts: {
       token: opts.token,
       serviceId: opts.serviceId,
       environmentId: opts.environmentId,
+      projectId: opts.projectId,
       name,
       value,
     });
diff --git a/supabase/functions/provision-agent/index.ts b/supabase/functions/provision-agent/index.ts
index 1ef6e02..fa4d874 100644
--- a/supabase/functions/provision-agent/index.ts
+++ b/supabase/functions/provision-agent/index.ts
@@ -252,6 +252,7 @@ Deno.serve(async (req) => {
       token: RAILWAY_API_TOKEN,
       serviceId: railwayServiceId,
       environmentId: pool.railway_environment_id,
+      projectId: pool.railway_project_id,
       image: "ghcr.io/domfelipe/hermes-agent-custom:latest",
       variables: envVars,
     });