diff --git a/forms/configure_calls.rb b/forms/configure_calls.rb
index a9312e2a4ff0d486585c7eb678e92076318ec882..6f6a3d34fd65f15735c2bdbea761b5e2b4ccd3ce 100644
--- a/forms/configure_calls.rb
+++ b/forms/configure_calls.rb
@@ -31,14 +31,14 @@ field(
 	value: @customer.fwd.uri
 )
 
-if (lidb = @customer.tndetails.dig(:features, :lidb))
+if (lidb = @customer.tndetails&.dig(:features, :lidb))
 	field(
 		var: "lidb_name",
 		type: "fixed",
 		label: "CNAM",
 		value: "#{lidb[:subscriber_information]} (#{lidb[:status]})"
 	)
-elsif @customer.tndetails[:on_net_vendor]
+elsif @customer.tndetails&.dig(:on_net_vendor)
 	field(
 		var: "lidb_name",
 		type: "text-single",