diff --git a/assets/scss/_styles_project.scss b/assets/scss/_styles_project.scss
index d780259a76..48e1644d5b 100644
--- a/assets/scss/_styles_project.scss
+++ b/assets/scss/_styles_project.scss
@@ -523,7 +523,7 @@ details summary::-webkit-details-marker {
 
 /* START CSS for how-to paths */
 
-.expand.howtoexpand summary, .expand-content {
+.expand.howtoexpand summary, .expand.howtoexpand .expand-content {
   background-color: #eaf9fb;
 }