diff --git a/files/www/cgi-bin/mesh b/files/www/cgi-bin/mesh
index 39a9a8cb..5631057c 100755
--- a/files/www/cgi-bin/mesh
+++ b/files/www/cgi-bin/mesh
@@ -927,6 +927,7 @@ do
             host = host:gsub("^mid%d+%.", ""):gsub("^dtdlink%.", "")
         end
         if not cn[host:lower()] then
+            cn[host:lower()] = true
             local row = "<tbody style='color:sienna;'><tr><td>" .. host .. "</td><td colspan=7></td><td style='text-align:left'>"
             if age < 3600 then
                 local val = math.floor(age / 60)