diff --git a/src/js/core/_core.js b/src/js/core/_core.js
index 769db82..efac1b5 100644
--- a/src/js/core/_core.js
+++ b/src/js/core/_core.js
@@ -185,8 +185,8 @@ module.exports = {
 
 		document.querySelectorAll("article").forEach((a) => {
 			if ( a.getAttribute("data-template") != "none" ) {
-
-				const observer = new IntersectionObserver((articles, { threshold: 0, rootMargin: 50vh}) => {
+				// why are threshold: 0, rootMargin: 50vh throwing an error? 
+				const observer = new IntersectionObserver((articles, { }) => {
 					articles.forEach(article => {
 						let a = article.target;