diff --git a/main/exercise/exercise.class.php b/main/exercise/exercise.class.php
index 96cc7eb859..fa886f010e 100755
--- a/main/exercise/exercise.class.php
+++ b/main/exercise/exercise.class.php
@@ -9662,7 +9662,6 @@ class Exercise
                                     'href' => '#!',
                                     'onclick' => 'showUserToSendNotificacion(this)',
                                     'data-link' => 'exercise.php?'.api_get_cidreq().'&choice=send_reminder&sec_token='.$token.'&exerciseId='.$row['id'],
-
                                 ]
                             );
                         }
@@ -11052,15 +11051,16 @@ class Exercise
             return (isset($data[0]) && isset($data[0]['total'])) ? $data[0]['total'] : 0;
         }
         $usersArray = [];
-        foreach($data as $index =>$item){
-            if(isset($item['user_id'])){
-                if(!isset($usersArray[$item['user_id']])){
+        foreach ($data as $index => $item) {
+            if (isset($item['user_id'])) {
+                if (!isset($usersArray[$item['user_id']])) {
                     $usersArray[$item['user_id']] = api_get_user_info($item['user_id']);
                 }
                 $userData = $usersArray[$item['user_id']];
-                $data[$index]['user_name']=$userData['complete_name'];
+                $data[$index]['user_name'] = $userData['complete_name'];
             }
         }
+
         return $data;
     }
 
diff --git a/main/exercise/exercise.php b/main/exercise/exercise.php
index b3ea3735de..6e2deb86df 100644
--- a/main/exercise/exercise.php
+++ b/main/exercise/exercise.php
@@ -487,12 +487,12 @@ if ($is_allowedToEdit) {
                         ));
                         break;
                     case 'send_reminder_to':
-                        $toUsers = isset($_GET['users'])?$_GET['users']:null;
-                        if(
+                        $toUsers = isset($_GET['users']) ? $_GET['users'] : null;
+                        if (
                             !empty($toUsers) &&
                             !empty($exerciseId)
                         ) {
-                            $toUsers = explode(',',$toUsers);
+                            $toUsers = explode(',', $toUsers);
                             api_set_more_memory_and_time_limits();
                             Exercise::notifyUsersOfTheExercise(
                                 $exerciseId,
@@ -501,7 +501,7 @@ if ($is_allowedToEdit) {
                                 $toUsers
                             );
                             echo json_encode([
-                                'message'=>Display::return_message(
+                                'message' => Display::return_message(
                                 get_lang('AnnounceSentByEmail'),
                                 'confirmation'
                             ),
@@ -510,7 +510,6 @@ if ($is_allowedToEdit) {
                         exit();
                         break;
                     case 'send_reminder':
-
                         $users = Exercise::getUsersInExercise(
                             $objExerciseTmp->id,
                             $courseId,