diff --git a/lib.php b/lib.php
index 74670df..595100f 100644
--- a/lib.php
+++ b/lib.php
@@ -134,7 +134,6 @@ function plagiarism_pchkorg_coursemodule_standard_elements($formwrapper, $mform)
             $dissabledattribute
         );
         $mform->addHelpButton('pchkorg_min_percent', 'pchkorg_min_percent', 'plagiarism_pchkorg');
-        $mform->addRule('pchkorg_min_percent', null, 'text', null, 'client');
         $mform->addRule(
             'pchkorg_min_percent',
             get_string('pchkorg_min_percent_range', 'plagiarism_pchkorg'),
diff --git a/version.php b/version.php
index ab4fbb6..322565a 100644
--- a/version.php
+++ b/version.php
@@ -26,9 +26,9 @@ defined('MOODLE_INTERNAL') || die();
 if (!isset($plugin)) {
     $plugin = new stdClass();
 }
-$plugin->version = 2022060114;
+$plugin->version = 2022060211;
 $plugin->requires = 2020061501; // Requires Moodle 3.9 .
-$plugin->release = 'v3.9.4';
+$plugin->release = 'v3.9.5';
 $plugin->component = 'plagiarism_pchkorg';
 $plugin->maturity = MATURITY_STABLE;
 $plugin->dependencies = array(