fixes #3969

Closes #3969

Merge request studip/studip!2821

resources/assets/stylesheets/scss/lists.scss

@@ -22,8 +22,12 @@ ol {
             content: ",";
         }
 
-        &:last-child::after {
-            content: unset;
+        &:last-child {
+            padding-right: 0;
+
+            &::after {
+                content: unset;
+            }
         }
     }