diff --git a/theme/boost/scss/moodle/expendable.scss b/theme/boost/scss/moodle/expendable.scss
index bcf54517408..def05bd5630 100644
--- a/theme/boost/scss/moodle/expendable.scss
+++ b/theme/boost/scss/moodle/expendable.scss
@@ -18,6 +18,7 @@ table {
         font-weight: bold;
         line-height: 42px;
         text-align: left;
+        caption-side: top;
     }
 }