diff --git a/resources/assets/stylesheets/scss/courseware/blockadder.scss b/resources/assets/stylesheets/scss/courseware/blockadder.scss
index 632ca88ddee1d198254d7365c57d8ee3274744ec..350bb7ca5cb55aeb5ac638dda762b371e79f8f53 100644
--- a/resources/assets/stylesheets/scss/courseware/blockadder.scss
+++ b/resources/assets/stylesheets/scss/courseware/blockadder.scss
@@ -172,6 +172,7 @@
         display: flex;
         border: solid thin var(--content-color-40);
         max-width: 248px;
+        position: relative;
 
         .cw-sortable-handle {
             opacity: 0;