diff --git a/about.pl b/about.pl
index be253d2396..0410feb1e9 100755
--- a/about.pl
+++ b/about.pl
@@ -55,9 +55,6 @@ use Koha::Filter::MARC::ViewPolicy;
 
 use C4::Members::Statistics;
 
-
-#use Smart::Comments '####';
-
 my $query = CGI->new;
 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
     {
diff --git a/admin/preferences.pl b/admin/preferences.pl
index 49d06ad996..bbb41d7507 100755
--- a/admin/preferences.pl
+++ b/admin/preferences.pl
@@ -33,9 +33,6 @@ use YAML::XS;
 use Encode;
 use List::MoreUtils qw( any );
 
-# use Smart::Comments;
-#
-
 sub GetTab {
     my ( $input, $tab ) = @_;
 
diff --git a/labels/spinelabel-home.pl b/labels/spinelabel-home.pl
index b149f31899..3e9f016146 100755
--- a/labels/spinelabel-home.pl
+++ b/labels/spinelabel-home.pl
@@ -21,8 +21,6 @@ use C4::Auth qw( get_template_and_user );
 use C4::Output qw( output_html_with_http_headers );
 use C4::Context;
 
-# use Smart::Comments;
-
 my $query = CGI->new;
 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
     {   template_name   => "labels/spinelabel-home.tt",
diff --git a/members/update-child.pl b/members/update-child.pl
index f6f3e0ce74..0742411f1f 100755
--- a/members/update-child.pl
+++ b/members/update-child.pl
@@ -35,8 +35,6 @@ use Koha::Patrons;
 use Koha::Patron::Categories;
 use Koha::Patrons;
 
-# use Smart::Comments;
-
 my $dbh   = C4::Context->dbh;
 my $input = CGI->new;
 
diff --git a/serials/subscription-add.pl b/serials/subscription-add.pl
index b61012ee02..39426a6253 100755
--- a/serials/subscription-add.pl
+++ b/serials/subscription-add.pl
@@ -38,8 +38,6 @@ use Koha::Subscription::Numberpattern;
 use Koha::Subscription::Frequency;
 use Koha::SharedContent;
 
-#use Smart::Comments;
-
 our $query = CGI->new;
 my $op = $query->param('op') || '';
 my $dbh = C4::Context->dbh;