diff --git a/classes/CEconItem.js b/classes/CEconItem.js
index a149563..d432d42 100644
--- a/classes/CEconItem.js
+++ b/classes/CEconItem.js
@@ -70,19 +70,24 @@ function CEconItem(item, description, contextID, assetProperties) {
 	if (this.appid == 730 && this.contextid == 2 && this.owner_descriptions) {
 		let description = this.owner_descriptions.find((d) => d.value && d.value.indexOf("Tradable/Marketable After ") == 0);
 		if (description) {
+			let date;
 			const match = description.value.match(/(\d{1,2}) (\w+) @ (\d{1,2}:\d{2})(am|pm)/i);
-			const [, day, month, time, meridian] = match;
-			const now = new Date();
-			let year = now.getFullYear();
-			let date = new Date(`${day} ${month} ${year} ${time} ${meridian}`);
+			if (match) {
+				// New day-first format, e.g. "Tradable/Marketable After 17 Jul @ 3:00am"
+				const [, day, month, time, meridian] = match;
+				const now = new Date();
+				let year = now.getFullYear();
+				date = new Date(`${day} ${month} ${year} ${time} ${meridian}`);
 
-			if (date.getTime() < now.getTime()) {
-				date = new Date(
-					`${day} ${month} ${year + 1} ${time} ${meridian}`,
-				);
+				if (date.getTime() < now.getTime()) {
+					date = new Date(`${day} ${month} ${year + 1} ${time} ${meridian}`);
+				}
+			} else {
+				// Legacy month-first format, e.g. "Tradable/Marketable After Jul 11, 2025 (2:00:00)"
+				date = new Date(description.value.substring("Tradable/Marketable After ".length).replace(/[,()]/g, ""));
 			}
 
-			if (date) {
+			if (date && !isNaN(date.getTime())) {
 				this.cache_expiration = date.toISOString();
 			}
 		}