diff --git a/src/download.ts b/src/download.ts
index 2b4311b..6a0fb07 100644
--- a/src/download.ts
+++ b/src/download.ts
@@ -6,8 +6,7 @@ import {
 } from "binconv";
 import { equalBytes } from "@noble/curves/abstract/utils";
 import { blake3 } from "@noble/hashes/blake3";
-
-const NO_PORTALS_ERROR = new Error("no active portals");
+import { NO_PORTALS_ERROR } from "#types.js";
 
 export async function downloadObject(cid: string): Promise<ReadableStream> {
   const activePortals = getActivePortals();
diff --git a/src/types.ts b/src/types.ts
index cba5971..dee75cf 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -3,4 +3,7 @@ interface Portal {
   name: string;
   url: string;
 }
-export { Portal };
+
+const NO_PORTALS_ERROR = new Error("no active portals");
+
+export { Portal, NO_PORTALS_ERROR };
diff --git a/src/upload.ts b/src/upload.ts
index fa2cafc..724b880 100644
--- a/src/upload.ts
+++ b/src/upload.ts
@@ -1,6 +1,5 @@
-import { ErrTuple } from "#types.js";
+import { ErrTuple, NO_PORTALS_ERROR } from "#types.js";
 import { getActivePortals } from "#portal.js";
-import { NO_PORTALS_ERROR } from "#err.js";
 
 export async function uploadObject(
   file: