diff --git a/index.js b/index.js
index 7778f35..513c6fd 100644
--- a/index.js
+++ b/index.js
@@ -1,16 +1,7 @@
 export default function callsites() {
 	const _prepareStackTrace = Error.prepareStackTrace;
-	try {
-		let result = [];
-		Error.prepareStackTrace = (_, callSites) => {
-			const callSitesWithoutCurrent = callSites.slice(1);
-			result = callSitesWithoutCurrent;
-			return callSitesWithoutCurrent;
-		};
-
-		new Error().stack; // eslint-disable-line unicorn/error-message, no-unused-expressions
-		return result;
-	} finally {
-		Error.prepareStackTrace = _prepareStackTrace;
-	}
+	Error.prepareStackTrace = (_, stack) => stack;
+	const stack = new Error().stack.slice(1); // eslint-disable-line unicorn/error-message
+	Error.prepareStackTrace = _prepareStackTrace;
+	return stack;
 }