diff --git a/addons/theme_default/static/src/less/option_layout_boxed.less b/addons/theme_default/static/src/less/option_layout_boxed.less
index db449d79b4d..4e258175923 100644
--- a/addons/theme_default/static/src/less/option_layout_boxed.less
+++ b/addons/theme_default/static/src/less/option_layout_boxed.less
@@ -1,4 +1,6 @@
 #wrapwrap {
-    width: 85%;
-    margin: 0 auto;
-}
\ No newline at end of file
+    @media (min-width: @screen-sm-min){
+        width: 85%;
+        margin: 0 auto;
+    }
+}