diff --git a/javascript_typescript/logging.js b/javascript_typescript/logging.js
index 75ffb92..107d335 100644
--- a/javascript_typescript/logging.js
+++ b/javascript_typescript/logging.js
@@ -12,7 +12,7 @@ const maxFunctionLogLength = 60;
 const myFormat = printf(({ timestamp, loc, level, message }) => {
   const start = process.hrtime();
   if (loc) {
-    return `${timestamp} ${level}: ${message.padEnd(105 - level.length)} ${loc.padEnd(
+    return `${timestamp} ${level}: ${message.toString().padEnd(105 - level.length)} ${loc.padEnd(
       60
     )} log: ${(process.hrtime(start)[1] / 1000000).toFixed(2)}ms`;
   }