diff --git a/src/Common/Html.php b/src/Common/Html.php
index 2ae2957f6..ece2faf56 100644
--- a/src/Common/Html.php
+++ b/src/Common/Html.php
@@ -68,7 +68,7 @@ class Html
         foreach ($params as $opt_name => $opt_val) {
             $opt_name = rtrim($opt_name);
 
-            if (\is_array($opt_val)) {
+            if (is_array($opt_val)) {
                 $this->cur_attr =& $this->cur_attr[$opt_name];
 
                 $label = str_short(htmlCHR($opt_name), $this->max_length);
@@ -114,7 +114,7 @@ class Html
     public function _array2html_rec($array, $ul, $li)
     {
         foreach ($array as $k => $v) {
-            if (\is_array($v)) {
+            if (is_array($v)) {
                 $this->out .= "<$li><span class=\"b\">$k</span><$ul>";
                 $this->_array2html_rec($v, $ul, $li);
                 $this->out .= "</$ul></$li>";
diff --git a/src/Group.php b/src/Group.php
index 629117e06..737898e6a 100644
--- a/src/Group.php
+++ b/src/Group.php
@@ -24,7 +24,7 @@ class Group
     {
         global $datastore;
 
-        if (\is_array($user_id)) {
+        if (is_array($user_id)) {
             $user_id = implode(',', $user_id);
         }
         $user_groups_in = ($user_id !== 'all') ? "AND ug.user_id IN($user_id)" : '';
@@ -219,7 +219,7 @@ class Group
      */
     public static function store_permissions($group_id, $auth_ary)
     {
-        if (empty($auth_ary) || !\is_array($auth_ary)) {
+        if (empty($auth_ary) || !is_array($auth_ary)) {
             return;
         }
 
@@ -244,7 +244,7 @@ class Group
      */
     private static function update_user_permissions($user_id = 'all')
     {
-        if (\is_array($user_id)) {
+        if (is_array($user_id)) {
             $user_id = implode(',', $user_id);
         }
         $delete_in = ($user_id !== 'all') ? " WHERE user_id IN($user_id)" : '';