diff --git a/src/lib/tenant-registry.test.ts b/src/lib/tenant-registry.test.ts
index 4621c98..679641d 100644
--- a/src/lib/tenant-registry.test.ts
+++ b/src/lib/tenant-registry.test.ts
@@ -48,7 +48,7 @@ describe("fetchTenantBySlug", () => {
     globalThis.fetch = fetchSpy;
     await fetchTenantBySlug("acme");
     expect(fetchSpy).toHaveBeenCalledWith(
-      "http://localhost:8080/v1/tenants/by-slug/acme",
+      "http://localhost:8090/v1/tenants/by-slug/acme",
       expect.any(Object),
     );
   });
diff --git a/src/lib/tenant-registry.ts b/src/lib/tenant-registry.ts
index cce17b5..60ed23c 100644
--- a/src/lib/tenant-registry.ts
+++ b/src/lib/tenant-registry.ts
@@ -13,7 +13,7 @@ export type Tenant = {
 };
 
 function baseUrl(): string {
-  return process.env.TENANT_REGISTRY_URL ?? "http://localhost:8080";
+  return process.env.TENANT_REGISTRY_URL ?? "http://localhost:8090";
 }
 
 export async function fetchTenantBySlug(slug: string): Promise<Tenant | null> {