diff --git a/www/actualisation/manifestations.html b/www/actualisation/manifestations.html
index 04343f7..85acc8b 100644
--- a/www/actualisation/manifestations.html
+++ b/www/actualisation/manifestations.html
@@ -372,8 +372,14 @@
                       poster="images/manifestations/Visible-invisible-3/Visible-invisible-3-poster-grand.jpg"
                       controls
                     >
+                      <!-- for safari or iOS or anything Apple -->
                       <source
-                        src="video/visible-Invisible3.mp4"
+                        src="video/visible-Invisible3_silent.MOV"
+                        type="video/mp4"
+                      />
+                      <!-- for chrome, firefox, android and remainig friends -->
+                      <source
+                        src="video/visible-Invisible3_silent.mp4"
                         type="video/mp4"
                       />
                     </video>