diff --git a/weed/s3api/auth_signature_v4.go b/weed/s3api/auth_signature_v4.go
index c37aa1289..9cc3e2766 100644
--- a/weed/s3api/auth_signature_v4.go
+++ b/weed/s3api/auth_signature_v4.go
@@ -687,8 +687,6 @@ func extractSignedHeaders(signedHeaders []string, r *http.Request) (http.Header,
 			// Go http server removes "host" from Request.Header
 			if forwardedHost := r.Header.Get("X-Forwarded-Host"); forwardedHost != "" {
 				extractedSignedHeaders.Set(header, forwardedHost)
-			} else if forwardedFor := r.Header.Get("X-Forwarded-For"); forwardedFor != "" {
-				extractedSignedHeaders.Set(header, forwardedFor)
 			} else {
 				extractedSignedHeaders.Set(header, r.Host)
 			}