diff --git a/lib/go/camli/misc/amazon/s3/client.go b/lib/go/camli/misc/amazon/s3/client.go
index 188b5b0a0..8a2ccb9b3 100644
--- a/lib/go/camli/misc/amazon/s3/client.go
+++ b/lib/go/camli/misc/amazon/s3/client.go
@@ -54,7 +54,7 @@ func newReq(url string) *http.Request {
 	if err != nil {
 		panic(fmt.Sprintf("s3 client; invalid URL: %v", err))
 	}
-	req.UserAgent = "go-camlistore-s3"
+	req.Header.Set("User-Agent", "go-camlistore-s3")
 	return req
 }
 
diff --git a/website/logging.go b/website/logging.go
index d89ce955c..7ee4dbd2f 100644
--- a/website/logging.go
+++ b/website/logging.go
@@ -51,8 +51,8 @@ func (h *logHandler) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
 		ip:             addr,
 		method:         r.Method,
 		rawpath:        r.URL.RawPath,
-		userAgent:      r.UserAgent,
-		referer:        r.Referer,
+		userAgent:      r.UserAgent(),
+		referer:        r.Referer(),
 		responseStatus: http.StatusOK,
 		proto:          r.Proto,
 		ResponseWriter: rw,