diff --git a/.changeset/long-ears-worry.md b/.changeset/long-ears-worry.md
new file mode 100644
index 000000000..29d8415cc
--- /dev/null
+++ b/.changeset/long-ears-worry.md
@@ -0,0 +1,5 @@
+---
+"@opennextjs/aws": patch
+---
+
+fix(fs-dev): Make Image optimization work locally
diff --git a/packages/open-next/src/build/createImageOptimizationBundle.ts b/packages/open-next/src/build/createImageOptimizationBundle.ts
index 6dc787802..ac17bfe28 100644
--- a/packages/open-next/src/build/createImageOptimizationBundle.ts
+++ b/packages/open-next/src/build/createImageOptimizationBundle.ts
@@ -116,7 +116,8 @@ export async function createImageOptimizationBundle(
     outputPath,
     config.imageOptimization?.install ?? {
       packages: [`sharp@${sharpVersion}`],
-      arch: "arm64",
+      // By not specifying an arch, `npm install` will choose one for us (i.e. our system one)
+      arch: config.imageOptimization?.loader === "fs-dev" ? undefined : "arm64",
       nodeVersion: "18",
       libc: "glibc",
     },