diff --git a/circ/article-request-slip.pl b/circ/article-request-slip.pl
index 5ab59576c9..ed8bf8aa4e 100755
--- a/circ/article-request-slip.pl
+++ b/circ/article-request-slip.pl
@@ -81,6 +81,7 @@ $template->param(
     caller => 'article-request',
     plain  => 0,
     style  => $style,
+    id     => 'ar_slip',
 );
 
 output_html_with_http_headers $cgi, $cookie, $template->output;
diff --git a/circ/hold-transfer-slip.pl b/circ/hold-transfer-slip.pl
index 435d1c14e0..dab16202d0 100755
--- a/circ/hold-transfer-slip.pl
+++ b/circ/hold-transfer-slip.pl
@@ -54,6 +54,7 @@ $template->param( slip   => $slip ) if ($slip);
 $template->param( caller => 'hold-transfer' );
 $template->param( plain  => !$is_html );
 $template->param( style  => $style );
+$template->param( id     => 'reserve_slip' );
 
 output_html_with_http_headers $input, $cookie, $template->output;
 
diff --git a/circ/transfer-slip.pl b/circ/transfer-slip.pl
index 5282bbe44e..b8f8a5031f 100755
--- a/circ/transfer-slip.pl
+++ b/circ/transfer-slip.pl
@@ -60,6 +60,7 @@ $template->param(
     caller => 'cud-transfer',
     stylesheet => C4::Context->preference("SlipCSS"),
     style      => $style,
+    id         => 'transfer_slip',
 );
 
 output_html_with_http_headers $input, $cookie, $template->output;
diff --git a/members/print_overdues.pl b/members/print_overdues.pl
index 135e1df39d..d5bb612e15 100755
--- a/members/print_overdues.pl
+++ b/members/print_overdues.pl
@@ -68,6 +68,7 @@ $template->param(
     plain          => !$letter->{is_html},
     borrowernumber => $borrowernumber,
     style          => $letter->{style},
+    id             => 'overdues_slip',
 );
 
 output_html_with_http_headers $input, $cookie, $template->output;
diff --git a/preservation/print_slip.pl b/preservation/print_slip.pl
index 285319e036..153508c3d6 100755
--- a/preservation/print_slip.pl
+++ b/preservation/print_slip.pl
@@ -40,6 +40,7 @@ my $logged_in_user = Koha::Patrons->find($loggedinuser);
 my $branch         = C4::Context->userenv->{'branch'};
 
 my @slips;
+my $count = 0;
 for my $train_item_id (@train_item_ids) {
     my $train_item = Koha::Preservation::Train::Items->find($train_item_id);
     my $letter     = C4::Letters::GetPreparedLetter(
@@ -55,6 +56,8 @@ for my $train_item_id (@train_item_ids) {
     push @slips, {
         content => $letter->{content},
         is_html => $letter->{is_html},
+        style   => $letter->{style},
+        id      => ++$count,
     };
 }
 
diff --git a/recalls/recall_pickup_slip.pl b/recalls/recall_pickup_slip.pl
index 19e439ce29..247e03686b 100755
--- a/recalls/recall_pickup_slip.pl
+++ b/recalls/recall_pickup_slip.pl
@@ -70,6 +70,7 @@ $template->param(
     plain  => !$is_html,
     caller => 'recall',
     style  => $style,
+    id     => 'recall_request_det',
 );
 
 output_html_with_http_headers $input, $cookie, $template->output;