diff --git a/C4/Search.pm b/C4/Search.pm
index 9892dcd0e6..85a02bf5a2 100644
--- a/C4/Search.pm
+++ b/C4/Search.pm
@@ -1806,6 +1806,7 @@ sub searchResults {
             if ($is_opac) {
                 # hidden because lost
                 if ($hidelostitems && $item->{itemlost}) {
+                    push @hiddenitems, $item->{itemnumber};
                     $hideatopac_count++;
                     next;
                 }