diff --git a/src/webpage/markdown.ts b/src/webpage/markdown.ts
index 06682f1..da727cd 100644
--- a/src/webpage/markdown.ts
+++ b/src/webpage/markdown.ts
@@ -772,13 +772,12 @@ class MarkDown {
 						break;
 					}
 				}
+				const parts = build.join("").match(/^<t:([0-9]{1,16})(:([tTdDfFR]))?>$/);
 
-				if (found) {
+				if (found && parts) {
 					appendcurrent();
 					i = j;
-					const parts = build
-						.join("")
-						.match(/^<t:([0-9]{1,16})(:([tTdDfFR]))?>$/) as RegExpMatchArray;
+
 					const dateInput = new Date(Number.parseInt(parts[1]) * 1000);
 					let time = "";
 					if (Number.isNaN(dateInput.getTime())) time = build.join("");