diff --git a/fhem/FHEM/70_PHTV.pm b/fhem/FHEM/70_PHTV.pm
index 42e1db7e0..c75fa739b 100644
--- a/fhem/FHEM/70_PHTV.pm
+++ b/fhem/FHEM/70_PHTV.pm
@@ -1578,7 +1578,7 @@ sub PHTV_SendCommand($$;$$$) {
                 'Accept-Charset' => 'UTF-8',
             },
             sslargs => {
-                SSL_verify_mode => 'SSL_VERIFY_NONE',
+                SSL_verify_mode => 0,
             },
         }
     );