diff --git a/internal/pages/pages.go b/internal/pages/pages.go
index f48420b..f5cf5a6 100644
--- a/internal/pages/pages.go
+++ b/internal/pages/pages.go
@@ -124,7 +124,7 @@ func ServeFile(username, reponame, path, giteaUrl string, w http.ResponseWriter)
 	)
 
 	log.Debugf("Page %s requested from Gitea and cached in memory at %v", path, now)
-	w.WriteHeader(200)
 	w.Header().Set("Content-Type", mimeType)
+	w.WriteHeader(200)
 	w.Write(content)
 }