diff --git a/templates/edu_notes.twig b/templates/edu_notes.twig
index 18c22f9..32f069b 100644
--- a/templates/edu_notes.twig
+++ b/templates/edu_notes.twig
@@ -2,17 +2,17 @@
 {% for bulletin in bulletins|sort %}
   {% if bulletin.isVisible() %}
   <div class="panel panel-default">
-      <button id="head_{{ bulletin.getId() }}" class="panel-heading collapsed" data-parent="#accordion_bulletins" data-target="#{{ bulletin.getId() }}" data-toggle="collapse">
-        <h4 class="panel-title">{{ bulletin.getNom() }}</h4>
-        <div class="row">
-          <div class="col-sm-9">{{ bulletin.getClasse() }}</div>
-          <div class="col-sm-3">Moyenne Générale : {{ bulletin.getMoyenne() }}</div>
-        </div>
-      </button>
-      <div id="{{ bulletin.getId() }}" class="panel-collapse collapse" style="padding:5px">
-        {% include '@meeo/eleve_notes.twig' with { 'bulletin' : bulletin } %}
+    <div id="head_{{ bulletin.getId() }}" class="panel-heading collapsed" data-parent="#accordion_bulletins" data-target="#{{ bulletin.getId() }}" data-toggle="collapse">
+      <h4 class="panel-title">{{ bulletin.getNom() }}</h4>
+      <div class="row">
+        <div class="col-sm-9">{{ bulletin.getClasse() }}</div>
+        <div class="col-sm-3">Moyenne Générale : {{ bulletin.getMoyenne() }}</div>
       </div>
+    </div>
+    <div id="{{ bulletin.getId() }}" class="panel-collapse collapse" style="padding:5px">
+      {% include '@meeo/eleve_notes.twig' with { 'bulletin' : bulletin } %}
+    </div>
   </div>
   {% endif %}
 {% endfor %}
-</div>
\ No newline at end of file
+</div>
diff --git a/templates/eleve_notes.twig b/templates/eleve_notes.twig
index 7747d83..88de8df 100644
--- a/templates/eleve_notes.twig
+++ b/templates/eleve_notes.twig
@@ -2,15 +2,15 @@
 {% for matiere in bulletin.getMatieres() %}
   {% if matiere.isVisible() %}
   <div class="panel panel-primary">
-    <button id="head_{{ bulletin.getId() }}_{{ matiere.getId() }}" class="panel-heading collapsed" data-parent="#accordion_{{ bulletin.getId() }}_matiere" data-target="#{{ bulletin.getId() }}_{{ matiere.getId() }}" data-toggle="collapse">
-        <h4 class="panel-title">{{ matiere.getNom() }}</h4>
-        <div col="row">
-          <div class="col-sm-10"></div>
-          <div class="col-sm-2">
-            Moyenne : {{ matiere.getMoyenne() }}
-          </div>
+    <div id="head_{{ bulletin.getId() }}_{{ matiere.getId() }}" class="panel-heading collapsed" data-parent="#accordion_{{ bulletin.getId() }}_matiere" data-target="#{{ bulletin.getId() }}_{{ matiere.getId() }}" data-toggle="collapse">
+      <h4 class="panel-title">{{ matiere.getNom() }}</h4>
+      <div col="row">
+        <div class="col-sm-10"></div>
+        <div class="col-sm-2">
+          Moyenne : {{ matiere.getMoyenne() }}
         </div>
-    </button>
+      </div>
+    </div>
     <div id="{{ bulletin.getId() }}_{{ matiere.getId() }}" class="panel-collapse collapse in" style="padding:5px">
       {% for note in matiere.getNotes() %}
         <div class="row">
@@ -37,4 +37,4 @@
   </div>
   {% endif %}
 {% endfor %}
-</div>
\ No newline at end of file
+</div>