diff --git a/main.go b/main.go
index 8954667..677821a 100644
--- a/main.go
+++ b/main.go
@@ -145,7 +145,7 @@ func main() {
 		header.Set("Content-Type", "text/event-stream; charset=utf-8")
 		header.Set("Cache-Control", "no-cache")
 		header.Set("Connection", "keep-alive")
-		header.Set("Content-Encoding", "none")
+		header.Del("Content-Encoding")
 
 		c.Status(http.StatusOK)
 		c.Writer.WriteHeaderNow()