diff --git a/src/mibew/libs/groups.php b/src/mibew/libs/groups.php
index e72d3b43..69e37f57 100644
--- a/src/mibew/libs/groups.php
+++ b/src/mibew/libs/groups.php
@@ -39,17 +39,25 @@ function get_group_name($group)
 		return $group['vccommonname'];
 }
 
-function setup_group_settings_tabs($gid, $active)
-{
-	global $page;
+/**
+ * Builds list of group settings tabs. The keys are tabsa titles and the values
+ * are tabs URLs.
+ *
+ * @param int $gid Group ID
+ * @param int $active Number of the active tab.
+ * @return array Tabs list
+ */
+function setup_group_settings_tabs($gid, $active) {
+	$tabs = array();
+
 	if ($gid) {
-		$page['tabs'] = array(
+		$tabs = array(
 			getlocal("page_group.tab.main") => $active != 0 ? (MIBEW_WEB_ROOT . "/operator/group.php?gid=$gid") : "",
 			getlocal("page_group.tab.members") => $active != 1 ? (MIBEW_WEB_ROOT . "/operator/groupmembers.php?gid=$gid") : "",
 		);
-	} else {
-		$page['tabs'] = array();
 	}
+
+	return $tabs;
 }
 
 function get_operator_groupslist($operatorid)
diff --git a/src/mibew/operator/group.php b/src/mibew/operator/group.php
index f03bdcf5..cc09c13d 100644
--- a/src/mibew/operator/group.php
+++ b/src/mibew/operator/group.php
@@ -253,7 +253,7 @@ $page['title'] = getlocal("page.group.title");
 $page['menuid'] = "groups";
 
 prepare_menu($operator);
-setup_group_settings_tabs($groupid, 0);
+$page['tabs'] = setup_group_settings_tabs($groupid, 0);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
 $page_style->render('group');
diff --git a/src/mibew/operator/groupmembers.php b/src/mibew/operator/groupmembers.php
index 665fd603..b4e1f885 100644
--- a/src/mibew/operator/groupmembers.php
+++ b/src/mibew/operator/groupmembers.php
@@ -96,7 +96,7 @@ $page['title'] = getlocal("page.groupmembers.title");
 $page['menuid'] = "groups";
 
 prepare_menu($operator);
-setup_group_settings_tabs($groupid, 1);
+$page['tabs'] = setup_group_settings_tabs($groupid, 1);
 
 $page_style = new PageStyle(PageStyle::currentStyle());
 $page_style->render('groupmembers');