diff --git a/catalogue/ISBDdetail.pl b/catalogue/ISBDdetail.pl
index f51de6272d..681e48071d 100755
--- a/catalogue/ISBDdetail.pl
+++ b/catalogue/ISBDdetail.pl
@@ -43,11 +43,8 @@ use C4::Context;
 use C4::Output;
 use C4::Interface::CGI::Output;
 use CGI;
-use C4::Search;
-use MARC::Record;
+use C4::Koha;
 use C4::Biblio;
-use C4::Acquisition;
-use HTML::Template;
 
 my $query=new CGI;