diff --git a/lib/bunyan.js b/lib/bunyan.js
index 405cdb24..dfc5f31b 100644
--- a/lib/bunyan.js
+++ b/lib/bunyan.js
@@ -183,10 +183,10 @@ function getCaller3Info() {
     var obj = {};
     var saveLimit = Error.stackTraceLimit;
     var savePrepare = Error.prepareStackTrace;
-    Error.stackTraceLimit = 3;
+    Error.stackTraceLimit = 4;
 
     Error.prepareStackTrace = function (_, stack) {
-        var caller = stack[2];
+        var caller = stack[3];
         if (sourceMapSupport) {
             caller = sourceMapSupport.wrapCallSite(caller);
         }
@@ -197,7 +197,8 @@ function getCaller3Info() {
             obj.func = func;
     };
     Error.captureStackTrace(this, getCaller3Info);
-    this.stack;
+    const err = new Error();
+    err.stack;
 
     Error.stackTraceLimit = saveLimit;
     Error.prepareStackTrace = savePrepare;