diff --git a/scripts/ZoneMinder/lib/ZoneMinder/Control/TapoC520WS_ONVIF.pm b/scripts/ZoneMinder/lib/ZoneMinder/Control/TapoC520WS_ONVIF.pm
index 6824bea6d..f4462ab2e 100644
--- a/scripts/ZoneMinder/lib/ZoneMinder/Control/TapoC520WS_ONVIF.pm
+++ b/scripts/ZoneMinder/lib/ZoneMinder/Control/TapoC520WS_ONVIF.pm
@@ -87,7 +87,6 @@ our @ISA = qw(ZoneMinder::Control);
 
 our %CamParams = ();
 
-our ($profileToken, $address, $port, %identity);
 my ( $controlUri, $scheme );
 
 # ==========================================================================
@@ -126,6 +125,8 @@ use Time::HiRes qw( usleep );
 use LWP::UserAgent;
 use IO::Socket::SSL;
 
+my $profileToken;
+
 sub open {
   my $self = shift;
 
@@ -216,7 +217,7 @@ sub sendCmd {
   my $server_endpoint = $$self{BaseURL}.$$self{path};
   my $req = HTTP::Request->new(POST => $server_endpoint);
   $req->header('content-type' => $content_type);
-  $req->header('Host' => $address . ':' . $port);
+  $req->header('Host' => $$self{address} . ':' . $$self{port});
   $req->header('content-length' => length($msg));
   $req->header('accept-encoding' => 'gzip, deflate');
   $req->header('connection' => 'Close');