diff --git a/render_event.go b/render_event.go
index 2d4526c..3ceb0b4 100644
--- a/render_event.go
+++ b/render_event.go
@@ -362,7 +362,7 @@ func renderEvent(w http.ResponseWriter, r *http.Request) {
 			if len(tag) >= 3 && isValidShortcode(tag[1]) {
 				u, err := url.Parse(tag[2])
 				if err == nil {
-					content = strings.ReplaceAll(content, ":"+tag[1]+":", `<img class="h-5 inline leading-4 m-0" src="`+u.String()+`" alt=":`+tag[1]+`:"/>`)
+					content = strings.ReplaceAll(content, ":"+tag[1]+":", `<img class="h-[29px] inline m-0" src="`+u.String()+`" alt=":`+tag[1]+`:"/>`)
 				}
 			}
 		}