diff --git a/Koha/SearchEngine/Elasticsearch/Search.pm b/Koha/SearchEngine/Elasticsearch/Search.pm
index 42326e3573..df46134bb7 100644
--- a/Koha/SearchEngine/Elasticsearch/Search.pm
+++ b/Koha/SearchEngine/Elasticsearch/Search.pm
@@ -248,6 +248,18 @@ sub search_auth_compat {
             $result{authtype}     = $authtype ? $authtype->authtypetext : $authtypecode;
             $result{reported_tag} = $reported_tag;
 
+            if ( C4::Context->preference('ShowHeadingUse') ) {
+                # checking valid heading use
+                my $f008 = $marc->field('008');
+                my $pos14to16 = substr( $f008->data, 14, 3 );
+                my $main = substr( $pos14to16, 0, 1 );
+                $result{main} = 1 if $main eq 'a';
+                my $subject = substr( $pos14to16, 1, 1);
+                $result{subject} = 1 if $subject eq 'a';
+                my $series = substr( $pos14to16, 2, 1 );
+                $result{series} = 1 if $series eq 'a';
+            }
+
             # Reimplementing BuildSummary is out of scope because it'll be hard
             $result{summary} =
             C4::AuthoritiesMarc::BuildSummary( $marc, $result{authid},