diff --git a/transcoder/util.go b/transcoder/util.go
index f8711ea..1fd4ad4 100644
--- a/transcoder/util.go
+++ b/transcoder/util.go
@@ -7,7 +7,7 @@ import (
 
 func SupportsWebP(headers http.Header) bool {
 	for _, v := range strings.Split(headers.Get("Accept"), ",") {
-		if strings.SplitN(v, ";", 2)[0] == "image/webp" {
+		if strings.SplitN(v, ";", 2)[0] == "image/webp" || strings.SplitN(v, ";", 2)[0] == "*/*" || strings.SplitN(v, ";", 2)[0] == "" {
 			return true
 		}
 	}