diff --git a/ee/apps/billing/package.json b/ee/apps/billing/package.json
index f6b05bdb..3fdaba78 100644
--- a/ee/apps/billing/package.json
+++ b/ee/apps/billing/package.json
@@ -2,6 +2,7 @@
   "name": "@uninbox-ee/billing",
   "license": "COMMERCIAL",
   "private": true,
+  "type": "module",
   "exports": {
     "./trpc": {
       "types": "./trpc/index.ts"
diff --git a/packages/realtime/client.ts b/packages/realtime/client.ts
index 255d517b..fd4f5d63 100644
--- a/packages/realtime/client.ts
+++ b/packages/realtime/client.ts
@@ -27,7 +27,8 @@ export default class RealtimeClient {
             method: 'POST',
             credentials: 'include',
             headers: {
-              'org-shortcode': `${orgShortCode}`
+              'org-shortcode': orgShortCode,
+              'Content-Type': 'application/json'
             }
           });
           if (!res.ok) {