diff --git a/app/assets/stylesheets/participation.scss b/app/assets/stylesheets/participation.scss
index 7d6a0fff7..5fefd8c53 100644
--- a/app/assets/stylesheets/participation.scss
+++ b/app/assets/stylesheets/participation.scss
@@ -1596,7 +1596,7 @@
     height: 100%;
 
     &.short {
-      height: $line-height * 12;
+      height: rem-calc(300);
       overflow: hidden;
     }
   }