diff --git a/main/inc/lib/agenda.lib.php b/main/inc/lib/agenda.lib.php
index 309c1d31c9..683bd0cfbd 100644
--- a/main/inc/lib/agenda.lib.php
+++ b/main/inc/lib/agenda.lib.php
@@ -2371,6 +2371,10 @@ class Agenda
         $result = Database::query($sql);
         $my_events = [];
         if (Database::num_rows($result)) {
+            $allowCareersInGlobalAgenda = api_get_configuration_value('allow_careers_in_global_agenda');
+            $userId = api_get_user_id();
+            $userVisibility = SystemAnnouncementManager::getCurrentUserVisibility();
+
             while ($row = Database::fetch_array($result, 'ASSOC')) {
                 $event = [];
                 $event['id'] = 'platform_'.$row['id'];
@@ -2399,10 +2403,21 @@ class Agenda
                 $event['has_children'] = 0;
                 $event['description'] = $row['content'];
 
-                if (api_get_configuration_value('allow_careers_in_global_agenda')) {
+                if ($allowCareersInGlobalAgenda) {
                     $event['career'] = null;
                     $event['promotion'] = null;
 
+                    $eventIsVisibleForUser = SystemAnnouncementManager::isVisibleAnnouncementForUser(
+                        $userId,
+                        $userVisibility,
+                        (int) $row['career_id'],
+                        (int) $row['promotion_id']
+                    );
+
+                    if (false === $eventIsVisibleForUser) {
+                        continue;
+                    }
+
                     if (!empty($row['career_id'])) {
                         $careerInfo = (new Career())->get($row['career_id']);
 
diff --git a/main/inc/lib/system_announcements.lib.php b/main/inc/lib/system_announcements.lib.php
index f4521401ec..3c75a2d8dd 100755
--- a/main/inc/lib/system_announcements.lib.php
+++ b/main/inc/lib/system_announcements.lib.php
@@ -866,6 +866,58 @@ class SystemAnnouncementManager
         return $data;
     }
 
+    public static function isVisibleAnnouncementForUser(
+        int $userId,
+        string $userVisibility,
+        int $careerId,
+        int $promotionId
+    ): bool {
+        $objPromotion = new Promotion();
+
+        $promotionList = [];
+
+        if (!empty($promotionId)) {
+            $promotionList[] = $promotionId;
+        } else {
+            $promotionList = $objPromotion->get_all_promotions_by_career_id($careerId);
+
+            if (!empty($promotionList)) {
+                $promotionList = array_column($promotionList, 'id');
+            }
+        }
+
+        foreach ($promotionList as $promotionId) {
+            $sessionList = SessionManager::get_all_sessions_by_promotion($promotionId);
+
+            foreach ($sessionList as $session) {
+                $sessionId = $session['id'];
+                // Check student
+                if (self::VISIBLE_STUDENT == $userVisibility &&
+                    SessionManager::isUserSubscribedAsStudent($sessionId, $userId)
+                ) {
+                    return true;
+                }
+
+                if (self::VISIBLE_TEACHER == $userVisibility
+                    && SessionManager::user_is_general_coach($userId, $sessionId)
+                ) {
+                    return true;
+                }
+
+                // Check course coach
+                $coaches = SessionManager::getCoachesBySession($sessionId);
+
+                if (self::VISIBLE_TEACHER == $userVisibility
+                    && in_array($userId, $coaches)
+                ) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
     /**
      * Displays announcements as an slideshow.
      *
@@ -908,52 +960,18 @@ class SystemAnnouncementManager
 
         $userId = api_get_user_id();
 
-        $promotion = new Promotion();
         $sql .= ' ORDER BY date_start DESC';
         $result = Database::query($sql);
         $announcements = [];
         if (Database::num_rows($result) > 0) {
             while ($announcement = Database::fetch_object($result)) {
                 if ($checkCareers && !empty($announcement->career_id)) {
-                    $promotionList = [];
-                    if (!empty($announcement->promotion_id)) {
-                        $promotionList[] = $announcement->promotion_id;
-                    } else {
-                        $promotionList = $promotion->get_all_promotions_by_career_id($announcement->career_id);
-                        if (!empty($promotionList)) {
-                            $promotionList = array_column($promotionList, 'id');
-                        }
-                    }
-
-                    $show = false;
-                    foreach ($promotionList as $promotionId) {
-                        $sessionList = SessionManager::get_all_sessions_by_promotion($promotionId);
-                        foreach ($sessionList as $session) {
-                            $sessionId = $session['id'];
-                            // Check student
-                            if ($visible === self::VISIBLE_STUDENT &&
-                                SessionManager::isUserSubscribedAsStudent($sessionId, $userId)
-                            ) {
-                                $show = true;
-                                break 2;
-                            }
-
-                            if ($visible === self::VISIBLE_TEACHER &&
-                                SessionManager::user_is_general_coach($userId, $sessionId)
-                            ) {
-                                $show = true;
-                                break 2;
-                            }
-
-                            // Check course coach
-                            $coaches = SessionManager::getCoachesBySession($sessionId);
-
-                            if ($visible === self::VISIBLE_TEACHER && in_array($userId, $coaches)) {
-                                $show = true;
-                                break 2;
-                            }
-                        }
-                    }
+                    $show = self::isVisibleAnnouncementForUser(
+                        $userId,
+                        $visible,
+                        (int) $announcement->career_id,
+                        (int) $announcement->promotion_id
+                    );
 
                     if (false === $show) {
                         continue;