diff --git a/pinxi b/pinxi
index 915b3f3..6afa282 100755
--- a/pinxi
+++ b/pinxi
@@ -26492,7 +26492,7 @@ sub load_sys_data {
 		$adapter .= '-' . $hwmons{$hwmon}->{'device'};
 		($unit,$value,@values) = ();
 		foreach my $item (@{$hwmons{$hwmon}->{'sensors'}}){
-			next if !$item->{'id'};
+			next if !defined $item->{'id'};
 			my $name = ($item->{'label'}) ? $item->{'label'}: $item->{'id'};
 			if ($item->{'id'} =~ /^temp/){
 				$unit = 'C';