diff --git a/doc/datatable/scroll/FrozenRowsDoc.vue b/doc/datatable/scroll/FrozenRowsDoc.vue
index d9989afd2..8069dea8d 100644
--- a/doc/datatable/scroll/FrozenRowsDoc.vue
+++ b/doc/datatable/scroll/FrozenRowsDoc.vue
@@ -230,3 +230,9 @@ onMounted(() => {
     }
 };
 </script>
+
+<style lang="scss" scoped>
+::v-deep(.p-datatable-frozen-tbody > tr) {
+    font-weight: 700;
+}
+</style>