diff --git a/web/middleware.ts b/web/middleware.ts
index 3fee535ea4..33bdb97481 100644
--- a/web/middleware.ts
+++ b/web/middleware.ts
@@ -56,11 +56,6 @@ export function middleware(request: NextRequest) {
     contentSecurityPolicyHeaderValue,
   )
 
-  response.headers.set(
-    'Content-Security-Policy',
-    contentSecurityPolicyHeaderValue,
-  )
-
   return wrapResponseWithXFrameOptions(response, pathname)
 }