diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a199a919..4ccabf7f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,6 +11,8 @@ jobs:
     with:
       disable_grunt: true
       disable_phpunit: true
+      disable_phpcpd: true # Old code we don't going to rewrite everything for now.
+      disable_phpdoc: true # Old code we don't going to rewrite everything for now.
       disable_release : true
       release_branches: main
       min_php : 7.4
\ No newline at end of file
diff --git a/README.txt b/README.txt
index 4b5bd81e..339e69eb 100644
--- a/README.txt
+++ b/README.txt
@@ -54,6 +54,8 @@ Thanks to Lesterhuis Training & Consultancy for the contribution / updated by Ld
   * validation if a class exists and inherits the correct parent class.
   * Changelog to separate file
   * Move cron to a scheduled task
+  * phpcpd and phpdocs checks in CI
+  * Make CSS strict should only effect this plugin!
 
 ----------------------------------------------------------------------
 
diff --git a/classes/check/sql_execution.php b/classes/check/sql_execution.php
index 2be3c4a5..10c76b08 100644
--- a/classes/check/sql_execution.php
+++ b/classes/check/sql_execution.php
@@ -24,8 +24,6 @@
 
 namespace block_configurable_reports\check;
 
-defined('MOODLE_INTERNAL') || die();
-
 use core\check\result;
 
 /**
diff --git a/import_form.php b/import_form.php
index 52656d00..8735719d 100755
--- a/import_form.php
+++ b/import_form.php
@@ -55,16 +55,4 @@ public function definition(): void {
         $this->add_action_buttons(false, get_string('importreport', 'block_configurable_reports'));
     }
 
-    /**
-     * Server side rules do not work for uploaded files, implement serverside rules here if needed.
-     *
-     * @param array $data  array of ("fieldname"=>value) of submitted data
-     * @param array $files array of uploaded files "element_name"=>tmp_file_path
-     * @return array of "element_name"=>"error_description" if there are errors,
-     *                     or an empty array if everything is OK (true allowed for backwards compatibility too).
-     */
-    public function validation($data, $files): array {
-        return parent::validation($data, $files);
-    }
-
 }
diff --git a/lib.php b/lib.php
index d58197aa..eb600b43 100644
--- a/lib.php
+++ b/lib.php
@@ -23,8 +23,6 @@
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-defined('MOODLE_INTERNAL') || die();
-
 /**
  * Add security check.
  *
diff --git a/locallib.php b/locallib.php
index 959d6922..caa9261f 100755
--- a/locallib.php
+++ b/locallib.php
@@ -221,7 +221,7 @@ function cr_unserialize(string $data): array {
     $data = preg_replace('/THEN\+%22(.+?)%22/', 'THEN+%27${1}%27', $data);
     $data = preg_replace('/%60/', '+++', $data);
 
-    // TODO remove unserialize
+    // TODO remove unserialize.
     $data = unserialize($data);
 
     return (array) urldecode_recursive($data);
@@ -353,7 +353,8 @@ function cr_print_table(object $table, bool $return = false) {
     if (!empty($table->summary)) {
         $output .= " summary=\"$table->summary\"";
     }
-    $output .= " cellpadding=\"$table->cellpadding\" cellspacing=\"$table->cellspacing\" class=\"$table->class boxalign$table->tablealign\" $tableid>\n";
+    $output .= " cellpadding=\"$table->cellpadding\" cellspacing=\"$table->cellspacing\"
+                class=\"$table->class boxalign$table->tablealign\" $tableid>\n";
 
     $countcols = 0;
     $isuserid = -1;
diff --git a/plugin.class.php b/plugin.class.php
index 8d177a91..46cae01b 100755
--- a/plugin.class.php
+++ b/plugin.class.php
@@ -23,7 +23,7 @@
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-// TODO namespace
+// TODO namespace.
 
 /**
  * Class plugin_base