diff --git a/pkg/server/httplog/httplog.go b/pkg/server/httplog/httplog.go
index 0a63fcd69..f8a8a5307 100644
--- a/pkg/server/httplog/httplog.go
+++ b/pkg/server/httplog/httplog.go
@@ -145,9 +145,9 @@ func (rl *respLogger) Log() {
 	latency := time.Since(rl.startTime)
 	if glog.V(3) {
 		if !rl.hijacked {
-			glog.InfoDepth(1, fmt.Sprintf("%s %s: (%v) %v%v%v [%s %s]", rl.req.Method, rl.req.RequestURI, latency, rl.status, rl.statusStack, rl.addedInfo, rl.req.Header["User-Agent"], rl.req.RemoteAddr))
+			glog.InfoDepth(1, fmt.Sprintf("%s %s: (%v) %v%v%v [%s %s]", rl.req.Method, rl.req.RequestURI, latency, rl.status, rl.statusStack, rl.addedInfo, rl.req.UserAgent(), rl.req.RemoteAddr))
 		} else {
-			glog.InfoDepth(1, fmt.Sprintf("%s %s: (%v) hijacked [%s %s]", rl.req.Method, rl.req.RequestURI, latency, rl.req.Header["User-Agent"], rl.req.RemoteAddr))
+			glog.InfoDepth(1, fmt.Sprintf("%s %s: (%v) hijacked [%s %s]", rl.req.Method, rl.req.RequestURI, latency, rl.req.UserAgent(), rl.req.RemoteAddr))
 		}
 	}
 }