diff --git a/ISEN/Web/TP/TP1/chat.html b/ISEN/Web/TP/TP1/chat.html
index ae5cf7f..f3822c0 100644
--- a/ISEN/Web/TP/TP1/chat.html
+++ b/ISEN/Web/TP/TP1/chat.html
@@ -44,7 +44,7 @@
             <label for="message">Message:</label>
             <input type="text" id="message" name="message" required>
             <br>
-            <button type="button" id="disconnect-button">Se déconnecter</button>
+            <button type="button" id="disconnect-button" onclick="window.location.href='authentification.html';">Se déconnecter</button>
             <button type="submit">Envoyer</button>
         </div>
     </form>