diff --git a/installer/data/mysql/atomicupdate/bug_40633.pl b/installer/data/mysql/atomicupdate/bug_40633.pl
new file mode 100755
index 0000000000..a94654bfe3
--- /dev/null
+++ b/installer/data/mysql/atomicupdate/bug_40633.pl
@@ -0,0 +1,20 @@
+use Modern::Perl;
+use Koha::Installer::Output qw(say_success);
+
+return {
+    bug_number  => "40633",
+    description => "Add keyboard shortcut to advanced cataloging editor for fixed length field plugins",
+    up          => sub {
+        my ($args) = @_;
+        my ( $dbh, $out ) = @$args{qw(dbh out)};
+
+        $dbh->do(
+            q{
+            INSERT IGNORE INTO keyboard_shortcuts (shortcut_name, shortcut_keys)
+            VALUES ('open_helper_plugin', 'Shift-Ctrl-H')
+        }
+        );
+
+        say_success( $out, "Added 'open_helper_plugin' keyboard shortcut for the advanced cataloging editor" );
+    },
+};
diff --git a/installer/data/mysql/mandatory/keyboard_shortcuts.sql b/installer/data/mysql/mandatory/keyboard_shortcuts.sql
index 9f57f1e1d3..e00fe6832f 100644
--- a/installer/data/mysql/mandatory/keyboard_shortcuts.sql
+++ b/installer/data/mysql/mandatory/keyboard_shortcuts.sql
@@ -36,4 +36,5 @@ INSERT INTO keyboard_shortcuts (shortcut_name, shortcut_keys) VALUES
     ("copy_line","Ctrl-Alt-C"),
     ("copy_subfield","Shift-Ctrl-C"),
     ("paste_line","Ctrl-P"),
-    ("insert_line","Ctrl-I");
+    ("insert_line","Ctrl-I"),
+    ("open_helper_plugin","Shift-Ctrl-H");