diff --git a/_sass/mei.scss b/_sass/mei.scss
index 79c07fa8..956baaa3 100644
--- a/_sass/mei.scss
+++ b/_sass/mei.scss
@@ -403,7 +403,7 @@ ul.nav li.nav-item:first-child {
         content: "Task: "
     }
 
-    .task:beforeES {
+    .task-ES:before {
         font-weight: bold;
         content: "Tarea: "
     }