diff --git a/package.json b/package.json
index 89d3f82..13d30ce 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "unleash-proxy-client",
-  "version": "3.3.0-beta.1",
+  "version": "3.3.0-alpha.3",
   "description": "A browser client that can be used together with the unleash-proxy.",
   "type": "module",
   "main": "./build/index.cjs",
diff --git a/src/index.ts b/src/index.ts
index 5d71548..c241af8 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -379,8 +379,8 @@ export class UnleashClient extends TinyEmitter {
         const headers = {
             [this.headerName]: this.clientKey,
             Accept: 'application/json',
-            'Content-Type': 'application/json',
             'If-None-Match': this.etag,
+            'Content-Type': 'application/json',
         };
         Object.entries(this.customHeaders)
             .filter(notNullOrUndefined)
@@ -418,9 +418,9 @@ export class UnleashClient extends TinyEmitter {
 
                 const response = await this.fetch(url.toString(), {
                     method,
-                    cache: 'no-cache',
                     headers: this.getHeaders(),
                     body,
+                    referrer: 'origin',
                     signal,
                 });
                 if (this.sdkState === 'error' && response.status < 400) {
diff --git a/src/metrics.ts b/src/metrics.ts
index 7ef67d2..205c831 100644
--- a/src/metrics.ts
+++ b/src/metrics.ts
@@ -135,7 +135,6 @@ export default class Metrics {
 
         try {
             await this.fetch(url, {
-                cache: 'no-cache',
                 method: 'POST',
                 headers: this.getHeaders(),
                 body: JSON.stringify(payload),