diff --git a/functions/_middleware.ts b/functions/_middleware.ts
index 590e7d8..eaba7cf 100644
--- a/functions/_middleware.ts
+++ b/functions/_middleware.ts
@@ -16,7 +16,7 @@ async function constructHTML(context: RequestContext) {
 async function generateTokenHash(token: string) {
   const hash = await crypto.subtle.digest(
     "SHA-512",
-    new TextEncoder().encode(token)
+    new TextEncoder().encode(token),
   );
   return btoa(String.fromCharCode(...new Uint8Array(hash)))
     .replace(/\+/g, "-")
@@ -37,14 +37,14 @@ async function setAuth(context: RequestContext) {
     if (name !== "_s") continue;
 
     const userData = await context.env.DATA.get(
-      `auth_${await generateTokenHash(value)}`
+      `auth_${await generateTokenHash(value)}`,
     );
 
     if (userData) context.data.current_user = JSON.parse(userData);
     else
       context.request.headers.append(
         "set-cookie",
-        "_s=; HttpOnly; Max-Age=0; Path=/; Secure;"
+        "_s=; HttpOnly; Max-Age=0; Path=/; Secure;",
       );
 
     break;
@@ -102,14 +102,20 @@ async function setHeaders(context: RequestContext) {
     "Wintervale",
   ];
 
-  response.headers.set("Permissions-Policy", "clipboard-write=(self), interest-cohort=()");
+  response.headers.set(
+    "Content-Security-Policy",
+    "connect-src: https://o1071757.ingest.sentry.io https://storage.googleapis.com self; default-src: self; frame-src: https://challenges.cloudflare.com; img-src: https://cdn.discordapp.com https://mediaproxy.carcrushers.cc self; media-src: https://mediaproxy.carcrushers.cc; report-uri: https://o1071757.ingest.sentry.io/api/6069431/security/?sentry_key=3d2b34700e6942f9b739cd8b2001f70f; script=src: https://challenges.cloudflare.com self",
+  );
+  response.headers.set(
+    "Permissions-Policy",
+    "clipboard-write=(self)",
+  );
   response.headers.set("Referrer-Policy", "same-origin");
   response.headers.set(
     "RTV",
-    rtvValues[Math.round(Math.random() * (rtvValues.length - 1))]
+    rtvValues[Math.round(Math.random() * (rtvValues.length - 1))],
   );
   response.headers.set("X-Frame-Options", "SAMEORIGIN");
-  response.headers.set("X-XSS-Protection", "1; mode=block");
 
   return response;
 }
@@ -125,7 +131,7 @@ async function setTheme(context: RequestContext) {
   const cookieList = cookies.split("; ");
 
   const themeCookie = cookieList.find((c) =>
-    c.startsWith("chakra-ui-color-mode")
+    c.startsWith("chakra-ui-color-mode"),
   );
   const theme = themeCookie?.split("=").at(1);