diff --git a/catalogue/MARCdetail.pl b/catalogue/MARCdetail.pl
index 7a5d951dfe..aa8ca809bd 100755
--- a/catalogue/MARCdetail.pl
+++ b/catalogue/MARCdetail.pl
@@ -69,8 +69,7 @@ my $query        = new CGI;
 my $dbh          = C4::Context->dbh;
 my $biblionumber = $query->param('biblionumber');
 $biblionumber = HTML::Entities::encode($biblionumber);
-my $frameworkcode = $query->param('frameworkcode');
-$frameworkcode = GetFrameworkCode( $biblionumber ) unless ($frameworkcode);
+my $frameworkcode = $query->param('frameworkcode') // GetFrameworkCode( $biblionumber );
 my $popup        =
   $query->param('popup')
   ;    # if set to 1, then don't insert links, it's just to show the biblio
diff --git a/catalogue/labeledMARCdetail.pl b/catalogue/labeledMARCdetail.pl
index d84c75f251..8826b58a9b 100755
--- a/catalogue/labeledMARCdetail.pl
+++ b/catalogue/labeledMARCdetail.pl
@@ -38,8 +38,7 @@ my $query        = new CGI;
 my $dbh          = C4::Context->dbh;
 my $biblionumber = $query->param('biblionumber');
 $biblionumber = HTML::Entities::encode($biblionumber);
-my $frameworkcode = $query->param('frameworkcode');
-$frameworkcode = GetFrameworkCode( $biblionumber ) unless ($frameworkcode);
+my $frameworkcode = $query->param('frameworkcode') // GetFrameworkCode( $biblionumber );
 my $popup        =
   $query->param('popup')
   ;    # if set to 1, then don't insert links, it's just to show the biblio