diff --git a/other/skilltree.js b/other/skilltree.js
index 0f5c5c8..0e178fa 100644
--- a/other/skilltree.js
+++ b/other/skilltree.js
@@ -115,6 +115,7 @@ async function activateSkill(elm, data) {
 			elm.setAttribute("fill", "lightgreen");
 		}
 		for (var i of coll) {
+			if (!(userData["abilities"] ??= []).includes(i)) continue;
 			exeSkill(i, false);
 			for (var elm of document.getElementsByClassName("skill_" + i)) {
 				elm.setAttribute("fill", "rgb(187, 243, 183)");