diff --git a/pages/conference/poster-session.vue b/pages/conference/poster-session.vue
index c1accee2fd..5e58dc125e 100644
--- a/pages/conference/poster-session.vue
+++ b/pages/conference/poster-session.vue
@@ -67,6 +67,7 @@
                     </div>
 
                     <div
+                        class="text-sm md:text-lg"
                         v-html="$md.render(selectedPoster.summary.trim())"
                     ></div>
                 </div>