diff --git a/lib/App/Netdisco/Web/Plugin/Device/Ports.pm b/lib/App/Netdisco/Web/Plugin/Device/Ports.pm
index 51ed71ff..9f994dcd 100644
--- a/lib/App/Netdisco/Web/Plugin/Device/Ports.pm
+++ b/lib/App/Netdisco/Web/Plugin/Device/Ports.pm
@@ -82,6 +82,7 @@ get '/ajax/content/device/ports' => require_login sub {
             });
         }
         delete $port_state{free};
+        ++$port_state{down};
     }
 
     if (scalar keys %port_state < 3) {