diff --git a/edit.php b/edit.php
index cf1da1c..84f45d3 100644
--- a/edit.php
+++ b/edit.php
@@ -38,8 +38,8 @@ $deletepage = optional_param('deletepage', 0, PARAM_INT);
 $confirm = optional_param('confirm', 0, PARAM_INT);
 
 $cm = get_coursemodule_from_id('customcert', $cmid, 0, false, MUST_EXIST);
-$course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
-$customcert = $DB->get_record('customcert', array('id'=>$cm->instance), '*', MUST_EXIST);
+$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
+$customcert = $DB->get_record('customcert', array('id' => $cm->instance), '*', MUST_EXIST);
 $context = context_module::instance($cm->id);
 
 require_login($course, false, $cm);
diff --git a/lib.php b/lib.php
index 1dc6c03..758a090 100644
--- a/lib.php
+++ b/lib.php
@@ -289,7 +289,7 @@ function customcert_extend_settings_navigation(settings_navigation $settings, na
 
     if (has_capability('mod/customcert:manage', $PAGE->cm->context)) {
         $node = navigation_node::create(get_string('editcustomcert', 'customcert'),
-                new moodle_url('/mod/customcert/edit.php', array('cmid'=>$PAGE->cm->id)),
+                new moodle_url('/mod/customcert/edit.php', array('cmid' => $PAGE->cm->id)),
                 navigation_node::TYPE_SETTING, null, 'mod_customcert_edit',
                 new pix_icon('t/edit', ''));
         $customcertnode->add_node($node, $beforekey);
diff --git a/view.php b/view.php
index c6540ed..d25c1b5 100644
--- a/view.php
+++ b/view.php
@@ -33,7 +33,7 @@ $action = optional_param('action', '', PARAM_ALPHA);
 
 $cm = get_coursemodule_from_id('customcert', $id, 0, false, MUST_EXIST);
 $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
-$customcert = $DB->get_record('customcert', array('id'=> $cm->instance), '*', MUST_EXIST);
+$customcert = $DB->get_record('customcert', array('id' => $cm->instance), '*', MUST_EXIST);
 
 // Ensure the user is allowed to view this page.
 require_login($course, true, $cm);