diff --git a/.changeset/giant-rockets-clean.md b/.changeset/giant-rockets-clean.md
new file mode 100644
index 000000000..793682d87
--- /dev/null
+++ b/.changeset/giant-rockets-clean.md
@@ -0,0 +1,5 @@
+---
+"@opennextjs/aws": patch
+---
+
+fix: make fs-dev imageLoader work in monorepo
diff --git a/packages/open-next/src/overrides/imageLoader/fs-dev.ts b/packages/open-next/src/overrides/imageLoader/fs-dev.ts
index d1aa5e6bb..d9dd15df5 100644
--- a/packages/open-next/src/overrides/imageLoader/fs-dev.ts
+++ b/packages/open-next/src/overrides/imageLoader/fs-dev.ts
@@ -1,11 +1,14 @@
 import fs from "node:fs";
+import path from "node:path";
+
 import type { ImageLoader } from "types/overrides";
+import { getMonorepoRelativePath } from "utils/normalize-path";
 
 export default {
   name: "fs-dev",
   load: async (url: string) => {
-    const basePath = "../../assets";
-    const body = fs.createReadStream(`${basePath}/${url}`);
+    const imagePath = path.join(getMonorepoRelativePath(), "assets", url);
+    const body = fs.createReadStream(imagePath);
     const contentType = url.endsWith(".png") ? "image/png" : "image/jpeg";
     return {
       body,