diff --git a/packages/x-components/src/x-modules/related-tags/components/related-tag.vue b/packages/x-components/src/x-modules/related-tags/components/related-tag.vue
index 790428d57b..90fbf0f58f 100644
--- a/packages/x-components/src/x-modules/related-tags/components/related-tag.vue
+++ b/packages/x-components/src/x-modules/related-tags/components/related-tag.vue
@@ -148,8 +148,7 @@
        */
       const dynamicClasses = computed(
         (): VueCSSClasses => ({
-          'x-selected': isSelected.value,
-          'x-related-tag--is-selected': isSelected.value,
+          'x-selected x-related-tag--is-selected': isSelected.value,
           'x-related-tag--is-curated': shouldHighlightCurated.value
         })
       );