diff --git a/app/assets/stylesheets/mobile/lightbox.scss b/app/assets/stylesheets/mobile/lightbox.scss
index 32fa7d5ccae..198dc51d73f 100644
--- a/app/assets/stylesheets/mobile/lightbox.scss
+++ b/app/assets/stylesheets/mobile/lightbox.scss
@@ -18,4 +18,8 @@
   .informations {
     display: none;
   }
+
+  .expand {
+    position: initial;
+  }
 }