diff --git a/src/backend/drivers/workers/WorkerDriver.ts b/src/backend/drivers/workers/WorkerDriver.ts
index 044aafe30b..b98ba7b7fb 100644
--- a/src/backend/drivers/workers/WorkerDriver.ts
+++ b/src/backend/drivers/workers/WorkerDriver.ts
@@ -249,6 +249,13 @@ export class WorkerDriver extends PuterDriver {
             });
         }
 
+        if (appId) {
+            await this.services.fs.mkdir(actor.user.id!, {
+                path: `/${actor.user.username}/AppData/${appId}`,
+                createMissingParents: true,
+            });
+        }
+
         // Deploy to Cloudflare
         const cfResult = await this.#cfDeploy(
             workerName,
diff --git a/src/worker/template/puter-portable.template b/src/worker/template/puter-portable.template
index 832c975559..c41831771c 100644
--- a/src/worker/template/puter-portable.template
+++ b/src/worker/template/puter-portable.template
@@ -29,6 +29,8 @@ globalThis.init_puter_portable = (auth, apiOrigin, type) => {
         goodContext.ServiceWorkerGlobalScope = ServiceWorkerGlobalScope;
         goodContext.location = new URL('https://puter.work');
         goodContext.addEventListener = () => {};
+        goodContext.atob = globalThis.atob?.bind(globalThis);
+        goodContext.btoa = globalThis.btoa?.bind(globalThis);
         // @ts-ignore
         with (goodContext) {
             #include "../../puter-js/dist/puter.js"