diff --git a/lib/imgbundler/imgbundler_test.go b/lib/imgbundler/imgbundler_test.go
index 4c2284291..fc0d79b93 100644
--- a/lib/imgbundler/imgbundler_test.go
+++ b/lib/imgbundler/imgbundler_test.go
@@ -20,7 +20,6 @@ var testPNGFile []byte
 
 type RoundTripFunc func(req *http.Request) *http.Response
 
-// RoundTrip .
 func (f RoundTripFunc) RoundTrip(req *http.Request) (*http.Response, error) {
 	return f(req), nil
 }