diff --git a/main/exercise/exercise.class.php b/main/exercise/exercise.class.php
index cce42016fb..f588a51201 100755
--- a/main/exercise/exercise.class.php
+++ b/main/exercise/exercise.class.php
@@ -10562,7 +10562,6 @@ class Exercise
                             if (!isset($tempResult[$exerciseId][$category_id])) {
                                 $tempResult[$exerciseId][$category_id] = 0;
                             }
-                            //var_dump($exerciseId,  $category_id, $category_item['score'] / $category_item['total']);
                             $tempResult[$exerciseId][$category_id] += $category_item['score'] / $category_item['total'] * 10;
                         }
                     }
@@ -10571,8 +10570,6 @@ class Exercise
         }
 
         $totalUsers = count($userList);
-        //var_dump($tempResult, $totalUsers);
-        //exit;
 
         foreach ($exercises as $exercise) {
             $exerciseId = $exercise->iId;
@@ -10584,7 +10581,6 @@ class Exercise
                     $data[] = 0;
                 }
             }
-            //var_dump($data);
             $dataSet[] = $data;
         }
 
diff --git a/plugin/positioning/lang/english.php b/plugin/positioning/lang/english.php
index 4a4b9c4b46..9365f57a90 100644
--- a/plugin/positioning/lang/english.php
+++ b/plugin/positioning/lang/english.php
@@ -17,3 +17,4 @@ $strings['InitialTest'] = 'Initial test';
 $strings['YouMustCompleteAThresholdToTakeFinalTest'] = 'You must complete at least %s%% percent of progress on average for all learning paths to unlock the final test.';
 $strings['FinalTest'] = 'Final test';
 $strings['Positioning'] = 'Positioning';
+$strings['ChartShowsAverageForAllStudentsUsingZeroForIncompleteTests'] = 'Note: This chart shows average scores for all students, using zero for incomplete tests.';
diff --git a/plugin/positioning/lang/french.php b/plugin/positioning/lang/french.php
index 92714f17d2..4c14d6a1eb 100644
--- a/plugin/positioning/lang/french.php
+++ b/plugin/positioning/lang/french.php
@@ -17,3 +17,4 @@ $strings['InitialTest'] = 'Test initial';
 $strings['YouMustCompleteAThresholdToTakeFinalTest'] = 'Vous devez compléter au moins %s%% de progrès moyen dans les parcours pour débloquer le test final.';
 $strings['FinalTest'] = 'Test final';
 $strings['Positioning'] = 'Positionnement';
+$strings['ChartShowsAverageForAllStudentsUsingZeroForIncompleteTests'] = 'Note: Ce graphique montre les scores moyens, utilisant zéro pour les tests non passés.';
diff --git a/plugin/positioning/lang/spanish.php b/plugin/positioning/lang/spanish.php
index 5f444a96e1..4ef5cdc139 100644
--- a/plugin/positioning/lang/spanish.php
+++ b/plugin/positioning/lang/spanish.php
@@ -17,3 +17,4 @@ $strings['InitialTest'] = 'Prueba initial';
 $strings['YouMustCompleteAThresholdToTakeFinalTest'] = 'Completa mínimo %s%% de progreso promedio en las lecciones para desbloquear la prueba final.';
 $strings['FinalTest'] = 'Prueba final';
 $strings['Positioning'] = 'Posicionamiento';
+$strings['ChartShowsAverageForAllStudentsUsingZeroForIncompleteTests'] = 'Nota: Este gráfico muestra las notas promedias para todos los estudiantes, considerando un valor de cero para las pruebas no tomadas.';
diff --git a/plugin/positioning/view/start.tpl b/plugin/positioning/view/start.tpl
index 6b18168aa7..81c62bd1ae 100644
--- a/plugin/positioning/view/start.tpl
+++ b/plugin/positioning/view/start.tpl
@@ -4,6 +4,7 @@
 {{ table }}
 
 {% if radars %}
-    <h4>{{ "InitialTest"| get_plugin_lang('Positioning') }}: {{ initial_exercise }}</h4>
     {{ radars }}
+    <br>
+    {{ "ChartShowsAverageForAllStudentsUsingZeroForIncompleteTests"| get_plugin_lang('Positioning') }}
 {% endif %}