diff --git a/files/templates/submission.html b/files/templates/submission.html
index ab33c6a1c..cc48dd004 100644
--- a/files/templates/submission.html
+++ b/files/templates/submission.html
@@ -698,6 +698,8 @@
 					const form = new FormData();
 					const xhr = new XMLHttpRequest();
 
+					btn.classList.toggle('animate-pulse');
+
 					xhr.open("post", "/viewmore/{{p.id}}/{{sort}}/{{offset}}");
 					xhr.withCredentials=true;
 					xhr.onload=function(){