diff --git a/fhem/FHEM/01_FHEMWEB.pm b/fhem/FHEM/01_FHEMWEB.pm
index c252b5d09..b8f568499 100644
--- a/fhem/FHEM/01_FHEMWEB.pm
+++ b/fhem/FHEM/01_FHEMWEB.pm
@@ -407,7 +407,7 @@ FW_Read($$)
   my @origin = grep /Origin/i, @FW_httpheader;
   $FW_headerlines = (AttrVal($FW_wname, "CORS", 0) ?
               (($#origin<0) ? "": "Access-Control-Allow-".$origin[0]."\r\n").
-              "Access-Control-Allow-Methods: GET POST OPTIONS\r\n".
+              "Access-Control-Allow-Methods: GET, POST, OPTIONS\r\n".
               "Access-Control-Allow-Headers: Origin, Authorization, Accept\r\n".
               "Access-Control-Allow-Credentials: true\r\n".
               "Access-Control-Max-Age:86400\r\n".