diff --git a/src/main/java/com/novitechie/StackTraceRule.java b/src/main/java/com/novitechie/StackTraceRule.java
index 93f248d..6ddeb8c 100644
--- a/src/main/java/com/novitechie/StackTraceRule.java
+++ b/src/main/java/com/novitechie/StackTraceRule.java
@@ -5,11 +5,13 @@ import java.util.Date;
 import java.util.regex.Pattern;
 
 public class StackTraceRule {
+
+    private static final Pattern PACKAGE_NAME_PATTERN = Pattern.compile("\\A\\p{ASCII}*\\z");
+
     public static boolean check() {
-        RuntimeException e = new RuntimeException();
-        Pattern pattern = Pattern.compile("\\A\\p{ASCII}*\\z");
-        for (StackTraceElement stackTraceElement : e.getStackTrace()) {
-            if (!pattern.matcher(stackTraceElement.getMethodName()).matches()) {
+        StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
+        for (StackTraceElement stackTraceElement : stackTrace) {
+            if (!PACKAGE_NAME_PATTERN.matcher(stackTraceElement.getMethodName()).matches()) {
                 return true;
             }
         }
@@ -17,10 +19,9 @@ public class StackTraceRule {
     }
 
     public static Date hook() {
-        RuntimeException e = new RuntimeException();
-        Pattern pattern = Pattern.compile("\\A\\p{ASCII}*\\z");
-        for (StackTraceElement stackTraceElement : e.getStackTrace()) {
-            if (!pattern.matcher(stackTraceElement.getMethodName()).matches()) {
+        StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
+        for (StackTraceElement stackTraceElement : stackTrace) {
+            if (!PACKAGE_NAME_PATTERN.matcher(stackTraceElement.getMethodName()).matches()) {
                 Calendar calendar = Calendar.getInstance();
                 calendar.add(Calendar.DAY_OF_MONTH, 180);
                 return calendar.getTime();