diff --git a/js/limit-years.js b/js/limit-years.js
index 41647f7..76447c0 100644
--- a/js/limit-years.js
+++ b/js/limit-years.js
@@ -55,9 +55,16 @@
 	}
 }
 
+function first_day(year) {
+	start_course = new Date(year + '-09-12');
+	return start_course;
+}
+
 function addYearList() {
 	var ylistspan = document.querySelector("#year-list-span")
-	for(var year = 2006; year < 2019; year++) {
+	var year = 2007;
+	var today = new Date();
+	while (first_day(year) < today) {
 		var lab = document.createElement("label");
 		lab.setAttribute("class", "mdl-checkbox mdl-js-checkbox mdl-js-ripple-effect custom-checkbox");
 		lab.setAttribute("for", "checkbox-"+year);
@@ -90,6 +97,7 @@
 		lab.appendChild(span);
 		ylistspan.appendChild(lab);
 		ylistspan.insertAdjacentHTML("beforeend", "<br>");
+		++year;
 	}
 
 	document.querySelector("#settings").addEventListener("click", altYearList);