diff --git a/main/cron/import_csv.php b/main/cron/import_csv.php
index 01c23e72e2..7e2a9367c0 100755
--- a/main/cron/import_csv.php
+++ b/main/cron/import_csv.php
@@ -1867,7 +1867,7 @@ class ImportCsv
                     'value' => $row['SkillsetID'],
                 ];
                 $extraFieldValues->save($params);*/
-                $skillSetList[$row['SkillsetID']][] = $skill->getId();                
+                $skillSetList[$row['SkillsetID']][] = $skill->getId();
             }
 
             //$courseRelSkills = [];
diff --git a/main/inc/lib/exercise.lib.php b/main/inc/lib/exercise.lib.php
index 99a9aefc0a..1351fb39fa 100644
--- a/main/inc/lib/exercise.lib.php
+++ b/main/inc/lib/exercise.lib.php
@@ -2254,7 +2254,6 @@ HOTSPOT;
             $status
         );
 
-
         if (!empty($result)) {
             foreach ($result as $attempt) {
                 $data = [
@@ -2412,7 +2411,6 @@ HOTSPOT;
                 }
                 $session_id_and = " AND te.session_id IN(".implode(',', $sessionIds).")";
                 $sessionCondition = " AND ttte.session_id IN(".implode(',', $sessionIds).")";
-
             } else {
                 return false;
             }
diff --git a/main/lp/learnpath.class.php b/main/lp/learnpath.class.php
index b03e7b6b2f..5fe05e9d55 100755
--- a/main/lp/learnpath.class.php
+++ b/main/lp/learnpath.class.php
@@ -4982,8 +4982,7 @@ class learnpath
     }
 
     /**
-     * Update the last progress only in case
-     *
+     * Update the last progress only in case.
      */
     public function updateLpProgress()
     {
@@ -5023,7 +5022,6 @@ class learnpath
                     ->hookLearningPathEnd();
             }
         }
-
     }
 
     /**
diff --git a/src/Chamilo/CourseBundle/Component/CourseCopy/CourseBuilder.php b/src/Chamilo/CourseBundle/Component/CourseCopy/CourseBuilder.php
index 7da0cb9a2c..93f24f97fe 100644
--- a/src/Chamilo/CourseBundle/Component/CourseCopy/CourseBuilder.php
+++ b/src/Chamilo/CourseBundle/Component/CourseCopy/CourseBuilder.php
@@ -1572,7 +1572,6 @@ class CourseBuilder
      */
     public function exportToCourseBuildFormat()
     {
-
         if (empty($this->itemListToAdd)) {
             return false;
         }