diff --git a/daemon.py b/daemon.py
index c9cab681f..d8e395214 100644
--- a/daemon.py
+++ b/daemon.py
@@ -413,13 +413,13 @@ class PubServer(BaseHTTPRequestHandler):
         self.send_header('Host', callingDomain)
         self.send_header('InstanceID', self.server.instanceId)
         self.send_header('X-Robots-Tag', 'noindex')
-        self.send_header('Cache-Control', 'public, max-age=0')
         self.send_header('X-Clacks-Overhead', 'GNU Natalie Nguyen')
         self.send_header('Accept-Ranges', 'none')
 
     def _set_headers(self, fileFormat: str, length: int, cookie: str,
                      callingDomain: str) -> None:
         self._set_headers_base(fileFormat, length, cookie, callingDomain)
+        self.send_header('Cache-Control', 'public, max-age=0')
         self.end_headers()
 
     def _set_headers_head(self, fileFormat: str, length: int, etag: str,