diff --git a/htdocs/header.php b/htdocs/header.php
index 7a9d77bce620961fd9a820d96b6d6219e7cffa4a..2cdfaefd921639e8fb874eb386135872a2116071 100644
--- a/htdocs/header.php
+++ b/htdocs/header.php
@@ -6,6 +6,7 @@
             <nav id="nav">
                 <ul>
                     <li
+
                     <?php
                     if (basename(getcwd()) == 'pima')
                     echo 'class="current"';
@@ -13,40 +14,56 @@
                         <a href="/pima/index.php">Accueil</a>
                     </li>
 
-                    <li
                     <?php
-                    if (basename(getcwd()) == 'inscription')
-                    echo 'class="drop current"';
-                    else
-                    echo 'class="drop"';
-                    ?> >
-                        <a href="/pima/inscription/inscription_student.php">S'inscrire</a>
-                        <i class="icon solid fa-caret-down"></i>
-                        <ul>
-                            <li>
-                                <a href="/pima/inscription/inscription_student.php">Élève</a>
-                            </li>
-                            <li>
-                                <a href="/pima/inscription/inscription_teacher.php">Professeur</a>
-                            </li>
-                        </ul>
-                    </li>
+                    if ($_SESSION['connected'] == false) {
+                        ?>
 
-                    <li
-                    <?php
-                    if (basename(getcwd()) == 'connection')
-                    echo 'class="current"';
-                    ?> >
-                        <a href="/pima/connection/connection.php">Se connecter</a>
-                    </li>
+                        <li
 
-                    <li
-                    <?php
-                    if (basename(getcwd()) == 'inscription')
-                    echo 'class="current"';
-                    ?> >
-                        <a href="/pima/connection/disconnection.php">Se deconnecter</a>
-                    </li>
+                        <?php
+                        if (basename(getcwd()) == 'inscription')
+                        echo 'class="drop current"';
+                        else
+                        echo 'class="drop"';
+                        ?> >
+                            <a>S'inscrire</a>
+                            <i class="icon solid fa-caret-down"></i>
+                            <ul>
+                                <li>
+                                    <a href="/pima/inscription/inscription_student.php">Élève</a>
+                                </li>
+                                <li>
+                                    <a href="/pima/inscription/inscription_teacher.php">Professeur</a>
+                                </li>
+                            </ul>
+                        </li>
+
+                        <li
+
+                        <?php
+                        if (basename(getcwd()) == 'connection')
+                        echo 'class="current"';
+                        ?> >
+                            <a href="/pima/connection/connection.php">Se connecter</a>
+                        </li>
+
+                        <?php
+                    }
+
+                    if ($_SESSION['connected'] ==  true) {
+                        ?>
+
+                        <li
+
+                        <?php
+                        if (basename(getcwd()) == 'connection')
+                        echo 'class="current"';
+                        ?> >
+                            <a href="/pima/connection/disconnection.php">Se deconnecter</a>
+                        </li>
+
+                        <?php
+                    } ?>
                 </ul>
             </nav>
         </header>