diff --git a/main/gradebook/lib/fe/flatviewtable.class.php b/main/gradebook/lib/fe/flatviewtable.class.php
index c216069434..a2b168cd8b 100644
--- a/main/gradebook/lib/fe/flatviewtable.class.php
+++ b/main/gradebook/lib/fe/flatviewtable.class.php
@@ -44,7 +44,7 @@ class FlatViewTable extends SortableTable
 	 * Constructor
 	 */
 	function FlatViewTable ($selectcat, $users= array (), $evals= array (), $links= array (), $limit_enabled = false, $offset = 0, $addparams = null) {
-		parent :: SortableTable ('flatviewlist', null, null, 0);
+		parent :: __construct ('flatviewlist', null, null, 0);
 		$this->datagen = new FlatViewDataGenerator($users, $evals, $links);
 		$this->selectcat = $selectcat;		
 		$this->limit_enabled = $limit_enabled;
diff --git a/main/gradebook/lib/fe/gradebooktable.class.php b/main/gradebook/lib/fe/gradebooktable.class.php
index 2b2c915583..808f1b6a30 100644
--- a/main/gradebook/lib/fe/gradebooktable.class.php
+++ b/main/gradebook/lib/fe/gradebooktable.class.php
@@ -43,7 +43,7 @@ class GradebookTable extends SortableTable
     function GradebookTable ($currentcat, $cats = array(), $evals = array(), $links = array(), $addparams = null) {
   		
   		$status=CourseManager::get_user_in_course_status(api_get_user_id(), api_get_course_id());
-    	parent :: SortableTable ('gradebooklist', null, null, (api_is_allowed_to_create_course()?1:0));
+    	parent :: __construct ('gradebooklist', null, null, (api_is_allowed_to_create_course()?1:0));
 		$this->evals_links = array_merge($evals, $links);
 		$this->currentcat = $currentcat;
 		$this->datagen = new GradebookDataGenerator($cats, $evals, $links);
diff --git a/main/gradebook/lib/fe/resulttable.class.php b/main/gradebook/lib/fe/resulttable.class.php
index 6bf12f2d65..83565e7370 100644
--- a/main/gradebook/lib/fe/resulttable.class.php
+++ b/main/gradebook/lib/fe/resulttable.class.php
@@ -43,7 +43,7 @@ class ResultTable extends SortableTable
 	 * Constructor
 	 */
     function ResultTable ($evaluation, $results = array(), $iscourse, $addparams = null,$forprint = false) {
-    	parent :: SortableTable ('resultlist', null, null, 1);
+    	parent :: __construct ('resultlist', null, null, 1);
 
 		$this->datagen = new ResultsDataGenerator($evaluation, $results, true);
 
diff --git a/main/gradebook/lib/fe/usertable.class.php b/main/gradebook/lib/fe/usertable.class.php
index 9ce441cfd6..cc5313b636 100644
--- a/main/gradebook/lib/fe/usertable.class.php
+++ b/main/gradebook/lib/fe/usertable.class.php
@@ -41,7 +41,7 @@ class UserTable extends SortableTable
 	 * Constructor
 	 */
     function UserTable ($userid, $evals = array(), $links = array(), $addparams = null) {
-    	parent :: SortableTable ('userlist', null, null, 0);
+    	parent :: __construct ('userlist', null, null, 0);
 
 		$this->userid = $userid;