diff --git a/packages/lib/src/external/FactorioVersions.ts b/packages/lib/src/external/FactorioVersions.ts
index 0fe9b8c6..86360b39 100644
--- a/packages/lib/src/external/FactorioVersions.ts
+++ b/packages/lib/src/external/FactorioVersions.ts
@@ -1,7 +1,7 @@
 import { Static, Type } from "@sinclair/typebox";
 import { FullVersionSchema, integerFullVersion, isFullVersion } from "../data/version";
 
-const ARCHIVE_URL = "https://factorio.com/download/archive";
+const ARCHIVE_URL = "https://factorio.com/download/archive/";
 
 /**
  * Represents the parsed result of a factorio version