diff --git a/src/CoreBundle/Command/LpProgressReminderCommand.php b/src/CoreBundle/Command/LpProgressReminderCommand.php
index 8ee1294104..a3b295ce08 100644
--- a/src/CoreBundle/Command/LpProgressReminderCommand.php
+++ b/src/CoreBundle/Command/LpProgressReminderCommand.php
@@ -26,6 +26,8 @@ class LpProgressReminderCommand extends Command
 {
     protected static $defaultName = 'app:lp-progress-reminder';
 
+    private const NUMBER_OF_DAYS_TO_RESEND_NOTIFICATION = 3;
+
     public function __construct(
         private CourseRepository $courseRepository,
         private CourseRelUserRepository $courseRelUserRepository,
@@ -81,8 +83,9 @@ class LpProgressReminderCommand extends Command
                 $output->writeln('Processing course ID: ' . $courseId);
             }
 
-            // Retrieve users for the course and session
-            $courseUsers = $this->courseRelUserRepository->getCourseUsers($courseId, array_keys($lpItems), false);
+            // Retrieve users for the course (without session)
+            $courseUsers = $this->courseRelUserRepository->getCourseUsers($courseId, array_keys($lpItems));
+            // Retrieve users for the course session
             $sessionCourseUsers = $this->courseRelUserRepository->getCourseUsers($courseId, array_keys($lpItems), true);
 
             if ($debugMode) {
@@ -90,11 +93,11 @@ class LpProgressReminderCommand extends Command
                 $output->writeln('Session users retrieved: ' . count($sessionCourseUsers));
             }
 
-            // Process users from the main course
-            $this->processCourseUsers($courseUsers, $lpItems, $courseId, $debugMode);
+            // Process users from the main course (sessionId = 0 or null)
+            $this->processCourseUsers($courseUsers, $lpItems, $courseId);
 
-            // Process users from the course session
-            $this->processCourseUsers($sessionCourseUsers, $lpItems, $courseId, $debugMode, true);
+            // Process users from the course session (sessionId > 0)
+            $this->processCourseUsers($sessionCourseUsers, $lpItems, $courseId, true);
         }
 
         $output->writeln('LP progress reminder process finished.');
@@ -112,7 +115,13 @@ class LpProgressReminderCommand extends Command
             $lpId = $user['lpId'];
             $progress = (int) $user['progress'];
             $nbDaysForLpCompletion = (int) $lpItems[$lpId]['ndays'];
-            $sessionId = $checkSession && isset($user['session_id']) ? $user['session_id'] : null;
+
+            if ($checkSession && isset($user['session_id']) && $user['session_id'] > 0) {
+                $sessionId = $user['session_id'];
+            } else {
+                $sessionId = 0;
+            }
+
             $registrationDate = $this->trackEDefaultRepository->getUserCourseRegistrationAt($courseId, $userId, $sessionId);
 
             if ($registrationDate && $this->isTimeToRemindUser($registrationDate, $nbDaysForLpCompletion)) {
@@ -135,7 +144,7 @@ class LpProgressReminderCommand extends Command
         $interval = $date1->diff($date2);
         $diffDays = (int) $interval->format('%a');
 
-        return (int) ceil($diffDays / 3) + 1;
+        return (int) ceil($diffDays / self::NUMBER_OF_DAYS_TO_RESEND_NOTIFICATION) + 1;
     }
 
     /**
@@ -153,7 +162,7 @@ class LpProgressReminderCommand extends Command
         if ($startDate < $now) {
             $interval = $date1->diff($date2);
             $diffDays = (int) $interval->format('%a');
-            return (0 === $diffDays % 3);
+            return (0 === $diffDays % self::NUMBER_OF_DAYS_TO_RESEND_NOTIFICATION);
         }
 
         return $startDate === $now;
diff --git a/src/CoreBundle/Repository/ExtraFieldValuesRepository.php b/src/CoreBundle/Repository/ExtraFieldValuesRepository.php
index da4fae7b6a..e2a7f2742d 100644
--- a/src/CoreBundle/Repository/ExtraFieldValuesRepository.php
+++ b/src/CoreBundle/Repository/ExtraFieldValuesRepository.php
@@ -9,6 +9,7 @@ namespace Chamilo\CoreBundle\Repository;
 use Chamilo\CoreBundle\Entity\ExtraField;
 use Chamilo\CoreBundle\Entity\ExtraFieldItemInterface;
 use Chamilo\CoreBundle\Entity\ExtraFieldValues;
+use Chamilo\CourseBundle\Entity\CLp;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
 use Doctrine\ORM\NonUniqueResultException;
 use Doctrine\ORM\Query\Expr\Join;
@@ -189,6 +190,7 @@ class ExtraFieldValuesRepository extends ServiceEntityRepository
         $qb = $this->createQueryBuilder('efv')
             ->select('efv.itemId as lp_id, efv.fieldValue as ndays')
             ->innerJoin('efv.field', 'ef')
+            ->innerJoin(CLp::class, 'lp', 'WITH', 'lp.iid = efv.itemId')
             ->where('ef.variable = :variable')
             ->andWhere('efv.fieldValue > 0')
             ->setParameter('variable', 'number_of_days_for_completion');
diff --git a/src/CoreBundle/Repository/TrackEDefaultRepository.php b/src/CoreBundle/Repository/TrackEDefaultRepository.php
index a71a00d743..2f3c9672b8 100644
--- a/src/CoreBundle/Repository/TrackEDefaultRepository.php
+++ b/src/CoreBundle/Repository/TrackEDefaultRepository.php
@@ -40,8 +40,16 @@ class TrackEDefaultRepository extends ServiceEntityRepository
             $qb->andWhere('te.sessionId = :sessionId')
                 ->setParameter('sessionId', $sessionId);
         }
+        else if ($sessionId === 0) {
+            $qb->andWhere('te.sessionId = 0');
+        }
+        else {
+            $qb->andWhere('te.sessionId IS NULL');
+        }
 
-        $result = $qb->getQuery()->getOneOrNullResult();
+        $qb->setMaxResults(1);
+        $query = $qb->getQuery();
+        $result = $query->getOneOrNullResult();
 
         return $result ? $result['defaultDate'] : null;
     }