diff --git a/htdocs/projet/tasks/contact.php b/htdocs/projet/tasks/contact.php
index dcb9f7426a8ef..096f44cc2f250 100644
--- a/htdocs/projet/tasks/contact.php
+++ b/htdocs/projet/tasks/contact.php
@@ -208,7 +208,7 @@
             // Define a complementary filter for search of next/prev ref.
             if (! $user->rights->projet->all->lire)
             {
-                $objectsListId = $object->getProjectsAuthorizedForUser($user,0,0);
+                $objectsListId = $projectstatic->getProjectsAuthorizedForUser($user,0,0);
                 $projectstatic->next_prev_filter=" rowid in (".(count($objectsListId)?join(',',array_keys($objectsListId)):'0').")";
             }
             
diff --git a/htdocs/projet/tasks/document.php b/htdocs/projet/tasks/document.php
index 7c62fb651f18b..e51c0fb28cc62 100644
--- a/htdocs/projet/tasks/document.php
+++ b/htdocs/projet/tasks/document.php
@@ -151,7 +151,7 @@
         // Define a complementary filter for search of next/prev ref.
         if (! $user->rights->projet->all->lire)
         {
-            $objectsListId = $object->getProjectsAuthorizedForUser($user,0,0);
+            $objectsListId = $projectstatic->getProjectsAuthorizedForUser($user,0,0);
             $projectstatic->next_prev_filter=" rowid in (".(count($objectsListId)?join(',',array_keys($objectsListId)):'0').")";
         }
         
diff --git a/htdocs/projet/tasks/note.php b/htdocs/projet/tasks/note.php
index f443facaabf72..9ee9c160ad0f8 100644
--- a/htdocs/projet/tasks/note.php
+++ b/htdocs/projet/tasks/note.php
@@ -130,7 +130,7 @@
 		// Define a complementary filter for search of next/prev ref.
 		if (! $user->rights->projet->all->lire)
 		{
-		    $objectsListId = $object->getProjectsAuthorizedForUser($user,0,0);
+		    $objectsListId = $projectstatic->getProjectsAuthorizedForUser($user,0,0);
 		    $projectstatic->next_prev_filter=" rowid in (".(count($objectsListId)?join(',',array_keys($objectsListId)):'0').")";
 		}
 		
diff --git a/htdocs/projet/tasks/task.php b/htdocs/projet/tasks/task.php
index cbee3683f7322..2e5c17acc5967 100644
--- a/htdocs/projet/tasks/task.php
+++ b/htdocs/projet/tasks/task.php
@@ -242,7 +242,7 @@
             // Define a complementary filter for search of next/prev ref.
             if (! $user->rights->projet->all->lire)
             {
-                $objectsListId = $object->getProjectsAuthorizedForUser($user,0,0);
+                $objectsListId = $projectstatic->getProjectsAuthorizedForUser($user,0,0);
                 $projectstatic->next_prev_filter=" rowid in (".(count($objectsListId)?join(',',array_keys($objectsListId)):'0').")";
             }
             
diff --git a/htdocs/projet/tasks/time.php b/htdocs/projet/tasks/time.php
index 5a9a670456697..d0b9475bfc1db 100644
--- a/htdocs/projet/tasks/time.php
+++ b/htdocs/projet/tasks/time.php
@@ -318,7 +318,7 @@
             // Define a complementary filter for search of next/prev ref.
             if (! $user->rights->projet->all->lire)
             {
-                $objectsListId = $object->getProjectsAuthorizedForUser($user,0,0);
+                $objectsListId = $projectstatic->getProjectsAuthorizedForUser($user,0,0);
                 $projectstatic->next_prev_filter=" rowid in (".(count($objectsListId)?join(',',array_keys($objectsListId)):'0').")";
             }