diff --git a/dist/index.cjs b/dist/index.cjs
--- a/dist/index.cjs
+++ b/dist/index.cjs
@@ -129,7 +129,7 @@
 * ```
 */
 function isTaskItem(item) {
-	const match = (item.raw || item.text || "").match(/^(\s*)[-+*]\s+\[([ xX])\]\s+/);
+	const match = (item.raw || item.text || "").match(/^(\s*)[-+*]\s+\[([ xX])\][^\S\r\n]+/);
 	if (match) return {
 		isTask: true,
 		checked: match[2].toLowerCase() === "x",
diff --git a/dist/index.js b/dist/index.js
--- a/dist/index.js
+++ b/dist/index.js
@@ -128,7 +128,7 @@
 * ```
 */
 function isTaskItem(item) {
-	const match = (item.raw || item.text || "").match(/^(\s*)[-+*]\s+\[([ xX])\]\s+/);
+	const match = (item.raw || item.text || "").match(/^(\s*)[-+*]\s+\[([ xX])\][^\S\r\n]+/);
 	if (match) return {
 		isTask: true,
 		checked: match[2].toLowerCase() === "x",